37052-78-1 structure, C8H8N2OS

5-Methoxy-2-mercaptobenzimidazole

CAS No.

37052-78-1

Formula:

C8H8N2OS

Basic Info

Reagent used in the synthesis of COX-2 inhibitors

Formula
C8H8N2OS
Molecular Weight
180.227
Exact Mass
180.036
LogP
2.2341
PSA
72.9
Synonyms

2-Mercapto-5-MethoxybenziMidazole

2-Mercapto-5-methoxy-1H-benzim

5-Methoxy-1H-benzo[d]imidazole-2-thiol

2-mercapto-5-methoxy-1H-benzimidazole

5-Methoxye-2-mercaplobenzinidazole

H 118/87

5-methoxy-2-benzimidazolethiol

5-Methoxybenzimidazole-2-thiol

5-METHOXY-2-BENZIMIDAZOLEETHIOL

5-methoxy-2-mercapto-benzimidazole

5-Methoxy-2-mercapto

5-METHOXY-2-THIOBENZIMIDAZOLE

expand collapse

Properties

Appearance & Physical State
Very slightly beige powder.
Density
1.38 g/cm3
Boiling Point
309.4ºC at 760 mmHg
Melting Point
255-262ºC
Flash Point
140.9ºC
Refractive Index
1.694
Water Solubility
insoluble
Stability
Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

Safety Statements
S26-S36
WGK Germany
3
Risk Statements
R22; R37
HS Code
2933990090
Caution Statement
P261; P305 + P351 + P338
Hazard Codes
Xn
Hazard Declaration

H315; H319; H335
Caution Statement

P261; P305 + P351 + P338

Synthesis Route

1.Synthesis Route

73590-58-6

109371-19-9

37052-78-1
2.Synthesis Route

75-15-0

5472-37-7

37052-78-1
3.Synthesis Route

106658-14-4

37052-78-1

Precursor

106658-14-4 spectrum, 4-Methoxybenzene-1,2-diamine hydrochloride

106658-14-4
119-81-3 spectrum, 4-METHOXY-2-NITROACETANILIDE

119-81-3
5472-37-7 spectrum, N-(2-Amino-4-methoxyphenyl)acetamide

5472-37-7
102-51-2 spectrum, 4-Methoxy-O-Phenylenediamine

102-51-2
75-15-0 spectrum, carbon disulfide

75-15-0

Downstream Product

73590-85-9

91168-31-9

104658-73-3

142885-91-4

106135-28-8
Home > Encyclopedia > Biochemicals and Pharmaceutical Chemicals > Pharmaceutical Impurities > 5-Methoxy-2-mercaptobenzimidazole

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