1.Identification
1.1 GHS Product identifier
Product name | N-methyl-N-picrylnitramine |
---|
1.2 Other means of identification
Product number | - |
---|---|
Other names | N-METHYL-N,2,4,6-TETRANITROANILINE |
1.3 Recommended use of the chemical and restrictions on use
Identified uses | For industry use only. |
---|---|
Uses advised against | no data available |
1.4 Supplier's details
Company | MOLBASE (Shanghai) Biotechnology Co., Ltd. |
---|---|
Address | Floor 4 & 5, Building 12, No. 1001 North Qinzhou Road, Xuhui District, Shanghai, China |
Telephone | +86(21)64956998 |
Fax | +86(21)54365166 |
1.5 Emergency phone number
Emergency phone number | +86-400-6021-666 |
---|---|
Service hours | Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours). |
2.Hazard identification
2.1 Classification of the substance or mixture
Explosives, Division 1.1
Acute toxicity - Oral, Category 3
Acute toxicity - Dermal, Category 3
Acute toxicity - Inhalation, Category 3
Specific target organ toxicity – repeated exposure, Category 2
2.2 GHS label elements, including precautionary statements
Pictogram(s) | |
---|---|
Signal word | Danger |
Hazard statement(s) | H201 Explosive; mass explosion hazard H301 Toxic if swallowed H311 Toxic in contact with skin H331 Toxic if inhaled H373 May cause damage to organs through prolonged or repeated exposure |
Precautionary statement(s) | |
Prevention | P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P230 Keep wetted with … P234 Keep only in original packaging. P240 Ground and bond container and receiving equipment. P250 Do not subject to grinding/shock/friction/…. P280 Wear protective gloves/protective clothing/eye protection/face protection. P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P260 Do not breathe dust/fume/gas/mist/vapours/spray. |
Response | P370+P372+P380+P373 In case of fire: Explosion risk. Evacuate area. DO NOT fight fire when fire reaches explosives. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/… P321 Specific treatment (see ... on this label). P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P312 Call a POISON CENTER/doctor/…if you feel unwell. P361+P364 Take off immediately all contaminated clothing and wash it before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P311 Call a POISON CENTER/doctor/… P314 Get medical advice/attention if you feel unwell. |
Storage | P401 Store in accordance with… P405 Store locked up. P403+P233 Store in a well-ventilated place. Keep container tightly closed. |
Disposal | P501 Dispose of contents/container to ... |
2.3 Other hazards which do not result in classification
none
3.Composition/information on ingredients
3.1 Substances
Chemical name | Common names and synonyms | CAS number | EC number | Concentration |
---|---|---|---|---|
N-methyl-N-picrylnitramine | N-methyl-N-picrylnitramine | 479-45-8 | none | 100% |
4.First-aid measures
4.1 Description of necessary first-aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
Fresh air, rest. Artificial respiration may be needed. Refer for medical attention.
In case of skin contact
Remove contaminated clothes. Rinse skin with plenty of water or shower. Wear protective gloves when administering first aid.
In case of eye contact
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
If swallowed
Refer for medical attention .
4.2 Most important symptoms/effects, acute and delayed
Exposure Routes: inhalation, skin absorption, ingestion, skin and/or eye contact Symptoms: Sensitization dermatitis, itch, erythema (skin redness); edema on nasal folds, cheeks, neck; keratitis (inflammation of the cornea); sneezing; anemia; cough, coryza; irritability; malaise (vague feeling of discomfort), headache, lassitude (weakness, exhaustion), insomnia; nausea, vomiting; liver, kidney damage Target Organs: Eyes, skin, respiratory system, central nervous system, liver, kidneys (NIOSH, 2016)
4.3 Indication of immediate medical attention and special treatment needed, if necessary
Basic treatment: Establish a patent airway. Suction if necessary. Watch for signs of respiratory insufficiency and assist ventilations if necessary. Administer oxygen by nonrebreather mask at 10 to 15 L/min. Monitor for shock and treat if necessary ... . Anticipate seizures and treat if necessary ... . For eye contamination, flush eyes immediately with water. Irrigate each eye continuously with normal saline during transport ... . Do not use emetics. For ingestion, rinse mouth and administer 5 mL/kg up to 200 mL of water for dilution if the patient can swallow, has a strong gag reflex, and does not drool. Administer activated charcoal ... . /Naphthalene and Related Compounds/
5.Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
Evacuation: If the material is on fire or involved in fire consider evacuation of one mile radius.
5.2 Specific hazards arising from the chemical
Excerpt from ERG Guide 112 [Explosives* - Division 1.1, 1.2, 1.3 or 1.5]: MAY EXPLODE AND THROW FRAGMENTS 1600 METERS (1 MILE) OR MORE IF FIRE REACHES CARGO. For information on "Compatibility Group" letters, refer to Glossary section. (ERG, 2016)
5.3 Special protective actions for fire-fighters
Wear self-contained breathing apparatus for firefighting if necessary.
6.Accidental release measures
6.1 Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8.
6.2 Environmental precautions
Evacuate danger area! Consult an expert! Personal protection: P3 filter respirator for toxic particles.
6.3 Methods and materials for containment and cleaning up
If tetryl is spilled, the following steps should be taken: 1. Remove all ignition sources. 2. Ventilate area of spill. 3. Attempt to reclaim spilled material; however, do not sweep or burn unless this is supervised by explosives experts.
7.Handling and storage
7.1 Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2.
7.2 Conditions for safe storage, including any incompatibilities
Fireproof. Separated from strong oxidants. Keep in the dark. Keep in a separate building protected from shock.Keep solution in the dark.
8.Exposure controls/personal protection
8.1 Control parameters
Occupational Exposure limit values
Recommended Exposure Limit: 10 Hr Time-Weighted Avg: 1.5 mg/cu m. Skin designation.
Biological limit values
no data available
8.2 Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.
8.3 Individual protection measures, such as personal protective equipment (PPE)
Eye/face protection
Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.
Respiratory protection
Wear dust mask when handling large quantities.
Thermal hazards
no data available
9.Physical and chemical properties
Physical state | Tetryl is a yellow crystalline solid high explosive. Toxic by ingestion and skin absorption. A skin irritant. Will explode if heated above 187.78°C. Used as a detonating explosive. The primary hazard is the blast of an instantaneous explosion and not flying projectiles and fragments. |
---|---|
Colour | Colorless to yellow, crystalline solid |
Odour | Odorless. |
Melting point/ freezing point | 130ºC |
Boiling point or initial boiling point and boiling range | 503.7ºC at 760mmHg |
Flammability | Combustible Solid (Class A Explosive)Gives off irritating or toxic fumes (or gases) in a fire. |
Lower and upper explosion limit / flammability limit | no data available |
Flash point | 258.4ºC |
Auto-ignition temperature | no data available |
Decomposition temperature | no data available |
pH | no data available |
Kinematic viscosity | no data available |
Solubility | 0.02 % (NIOSH, 2016) |
Partition coefficient n-octanol/water (log value) | log Kow = 1.64 /Estimated/ |
Vapour pressure | less than 1 mm Hg (NIOSH, 2016) |
Density and/or relative density | 1.803g/cm3 |
Relative vapour density | no data available |
Particle characteristics | no data available |
10.Stability and reactivity
10.1 Reactivity
no data available
10.2 Chemical stability
Is highly stable losing virtually no weight on prolonged storage at 80°C.
10.3 Possibility of hazardous reactions
Dangerous fire ... explosion riskDust explosion possible if in powder or granular form, mixed with air.During the measurement of the shock sensitivity of a mixture containing hydrazine, a drop of the hydrazine mixture fell on a tetryl explosive. The tetryl immediately burst into flames (ASESB 105).
10.4 Conditions to avoid
no data available
10.5 Incompatible materials
Contact of tetryl with some oxidizable materials may cause fires & explosions.
10.6 Hazardous decomposition products
When heated to decomposition it emits toxic fumes of /nitrogen oxide/.
11.Toxicological information
Acute toxicity
- Oral: no data available
- Inhalation: no data available
- Dermal: no data available
Skin corrosion/irritation
no data available
Serious eye damage/irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
no data available
Reproductive toxicity
no data available
STOT-single exposure
no data available
STOT-repeated exposure
no data available
Aspiration hazard
no data available
12.Ecological information
12.1 Toxicity
- Toxicity to fish: no data available
- Toxicity to daphnia and other aquatic invertebrates: no data available
- Toxicity to algae: no data available
- Toxicity to microorganisms: no data available
12.2 Persistence and degradability
Data from composting experiments suggest that biodegradation of tetryl may occur under some conditions(1). When tetryl-contaminated sediment was added to hay-horse feed or sewage sludge-wood chip compost, 90% of the tetryl was removed after 44 days(1). A first-order half-life of 1.2 weeks was calculated for tetryl in a manure-hay-sawdust compost(1). Tetryl was completely biodegraded in a laboratory reactor using a soil slurry amended with molasses over a 3 month operation period(2). Metabolites identified included trinitro-N-methylaniline, trinitrobenzeneamine, dinitrobenzenediamine, nitroaniline and aniline(2). In previous experiments using anoxic conditions and in the absence of co-substrates such as molasses, tetryl and trinitrotoluene (TNT) were not degraded(2).
12.3 Bioaccumulative potential
An estimated BCF of 4 was calculated for tetryl(SRC), using an estimated log Kow of 1.64(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is low(SRC).
12.4 Mobility in soil
Using a structure estimation method based on molecular connectivity indices(1), the Koc for tetryl can be estimated to be 2,100(SRC). According to a classification scheme(2), this estimated Koc value suggests that tetryl is expected to have slight mobility in soil(SRC). It was demonstrated that nitroaromatic compounds (including tetryl) adsorb strongly to clay minerals in aqueous suspensions, particularly when exchangeable cations in the clays include ammonium and potassium(3).
12.5 Other adverse effects
no data available
13.Disposal considerations
13.1 Disposal methods
Product
The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Do not contaminate water, foodstuffs, feed or seed by storage or disposal. Do not discharge to sewer systems.
Contaminated packaging
Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible packaging materials.
14.Transport information
14.1 UN Number
ADR/RID: UN0208 | IMDG: UN0208 | IATA: UN0208 |
14.2 UN Proper Shipping Name
ADR/RID: TRINITROPHENYLMETHYL- NITRAMINE (TETRYL)† |
IMDG: TRINITROPHENYLMETHYL- NITRAMINE (TETRYL)† |
IATA: TRINITROPHENYLMETHYL- NITRAMINE (TETRYL)† |
14.3 Transport hazard class(es)
ADR/RID: 1.1 | IMDG: 1.1 | IATA: 1.1 |
14.4 Packing group, if applicable
ADR/RID: unknown | IMDG: unknown | IATA: unknown |
14.5 Environmental hazards
ADR/RID: no | IMDG: no | IATA: no |
14.6 Special precautions for user
no data available
14.7 Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code
no data available
15.Regulatory information
15.1 Safety, health and environmental regulations specific for the product in question
Chemical name | Common names and synonyms | CAS number | EC number |
---|---|---|---|
N-methyl-N-picrylnitramine | N-methyl-N-picrylnitramine | 479-45-8 | none |
European Inventory of Existing Commercial Chemical Substances (EINECS) | Listed. | ||
EC Inventory | Listed. | ||
United States Toxic Substances Control Act (TSCA) Inventory | Listed. | ||
China Catalog of Hazardous chemicals 2015 | Listed. | ||
New Zealand Inventory of Chemicals (NZIoC) | Listed. | ||
Philippines Inventory of Chemicals and Chemical Substances (PICCS) | Not Listed. | ||
Vietnam National Chemical Inventory | Not Listed. | ||
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC) | Not Listed. |
16.Other information
Information on revision
Creation Date | Aug 19, 2017 |
---|---|
Revision Date | Aug 19, 2017 |
Abbreviations and acronyms
- CAS: Chemical Abstracts Service
- ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
- RID: Regulation concerning the International Carriage of Dangerous Goods by Rail
- IMDG: International Maritime Dangerous Goods
- IATA: International Air Transportation Association
- TWA: Time Weighted Average
- STEL: Short term exposure limit
- LC50: Lethal Concentration 50%
- LD50: Lethal Dose 50%
- EC50: Effective Concentration 50%
References
- IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home
- HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm
- IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/
- eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en
- CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple
- ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp
- ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg
- Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp
- ECHA - European Chemicals Agency, website: https://echa.europa.eu/