diethyl maleate

CAS No. 141-05-9

Formula: C8H12O4
Basic Info

Formula
C8H12O4
Molecular Weight
172.178
Exact Mass
172.074
LogP
0.6688
PSA
52.6
Synonyms

1,4-diethyl (2Z)-but-2-enedioate

diethyl (S)-malate

(S)-(-)-diethyl 2-hydroxybutandioate

(2S)-2-hydroxybutanedioic acid diethylester

Diethyl maleate

cis-EtO2CCH=CHCO2Et

(S)-(-)-Aepfelsaeure-diethylester

Diethyl L-(-)-Malate

diethyl L-malic ester

2-Butenedioic acid (Z)-, diethyl ester

(S)-malic acid diethyl ester

L-(-)-Malic Acid Diethyl Ester

Ethyl Maleate

Maleic acid diethyl ester

expand collapse

Properties
Appearance & Physical State
colourless liquid
Density
1.064
Boiling Point
225ºC
Melting Point
-10ºC
Flash Point
93ºC
Refractive Index
1.438-1.442
Water Solubility
insoluble
Stability
Stable. Combustible. Incompatible with oxidizing agents, bases, acids, reducing agents.
Storage Condition
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Density
5.93 (vs air)
Vapor Pressure
1 mm Hg ( 14 °C)
Safety Info
RTECS
ON1225000
Safety Statements
S24-S37
WGK Germany
2
Risk Statements
R43
HS Code
29171990
RIDADR
UN 3334
Hazard Codes
Spectrum
NMR Spectrum 1H NMR : parameter in CDCl3
expand collapse
IR Spectrum IR : liquid film
expand collapse
Mass Spectrum Mass spectrum (electron ionization)
expand collapse
Raman Spectrum Raman : 4880 A,200 M,liquid
expand collapse
Toxicity
ACUTE TOXICITY DATA
expand collapse
Type of Test
LD50 - Lethal dose, 50 percent kill
Exposure Route
Oral
Species Observed
Rodent - rat
Dose/Duration
3200 mg/kg
Toxic Effects
Details of toxic effects not reported other than lethal dose value--
Reference
Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949
ACUTE TOXICITY DATA
expand collapse
Type of Test
LD50 - Lethal dose, 50 percent kill
Exposure Route
Administration onto the skin
Species Observed
Rodent - rat
Dose/Duration
5 gm/kg
Toxic Effects
Details of toxic effects not reported other than lethal dose value--
Reference
Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,443,1976
ACUTE TOXICITY DATA
expand collapse
Type of Test
LD50 - Lethal dose, 50 percent kill
Exposure Route
Intraperitoneal
Species Observed
Rodent - rat
Dose/Duration
3070 mg/kg
Toxic Effects
Sense Organs and Special Senses (Eye)--lacrimation<br>Gastrointestinal--changes in structure or function of salivary glands<br>Gastrointestinal--hypermotility, diarrhea
Reference
Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 52,422,1980

Related Compound Information

PRODUCTS
Coming Soon
SUPPLIERS
Coming Soon
BRANDING
Coming Soon