2-MERCAPTOIMIDAZOLE

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Names

[ CAS No. ]:
872-35-5

[ Name ]:
2-MERCAPTOIMIDAZOLE

[Synonym ]:
1H-Imidazole-2-thiol
MFCD00005188
2-mercaptoimidazole
1,3-Dihydro-2H-imidazole-2-thione
2H-Imidazole-2-thione, 1,3-dihydro-
imidazolylsulfide
EINECS 212-823-4

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
255.0±23.0 °C at 760 mmHg

[ Melting Point ]:
228-231 °C(lit.)

[ Molecular Formula ]:
C3H4N2S

[ Molecular Weight ]:
100.142

[ Flash Point ]:
108.0±22.6 °C

[ Exact Mass ]:
100.009521

[ PSA ]:
67.48000

[ LogP ]:
0.83

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.653

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NI8515000
CHEMICAL NAME :
Imidazole-2-thiol
CAS REGISTRY NUMBER :
872-35-5
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C3-H4-N2-S
MOLECULAR WEIGHT :
100.15
WISWESSER LINE NOTATION :
T5M CNJ BSH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ RTECS ]:
NI8515000

[ HS Code ]:
2933290090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,2-Dimethoxyethanamine

DownStream

  • Imidazole
  • 1H-Imidazole-2-sulfonyl chloride
  • 2-Phenyl-1H-imidazole
  • 6,7-dihydro-5H-imidazo[2,1-b][1,3]thiazin-6-ol
  • 1-Methyl-2-(Methylthio)iMidazole
  • 2-ethylsulfanyl-1H-imidazole
  • 2-(2-nitrophenyl)sulfanyl-1H-imidazole
  • 1H-Imidazole-2-sulfonyl chloride hydrochloride
  • 2-(4-chloro-2-nitrophenyl)sulfanyl-1H-imidazole
  • 2-(4-fluoro-2-nitrophenyl)sulfanyl-1H-imidazole

Customs

[ HS Code ]: 2933290090

[ Summary ]:
2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • methyl-2-mercaptoimidazole
  • methyl-2-mercaptoimidazole
  • 1-amino-2-mercaptoimidazole
  • 1-methyl-2-mercaptoimidazole
  • 4-Benzyl-2-mercaptoimidazole
  • 1-o-tolyl-2-mercaptoimidazole
  • Neurotoxin V (Leiurus quinquestriatus quinquestriatus reduced)
  • Silicon(1+), (1-(bis(2-hydroxyethyl)amino)-2-propanolato(3-)-N,O,O',O'') (ethylmethylsulfonium eta-methylide)-, iodide, (TB-5-34)-
  • Phosphorous acid, P,P'-(oxybis(methyl-2,1-ethanediyl)) P,P'-bis(hexamethyl-7,15,23,23-tetraphenoxy-3,6,8,11,14,16,19,22-octaoxa-7,15,23-triphosphatricos-1-yl) P,P'-diphenyl ester
  • Phenol, tetrapropylene-, 1,1'-(hydrogen phosphorodithioate)
  • 2-Tridecoxycarbonylbenzoic acid;tri(propan-2-yloxy)alumane
  • 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-phenyl-, mixt. with (+-)-alpha-methylbenzeneethanamine sulfate (2:1)
  • hexachloroplatinum(2-);hydron;tributylphosphane;N'-(3-trimethoxysilylpropyl)ethane-1,2-diamine;hydrochloride
  • Cardiotoxin VII1 (Naja melanoleuca)
  • Benzenesulfonic acid, 5-((4-(bis(2-hydroxyethyl)amino)-6-((4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-2-(2-(4-((4-(4-morpholinyl)-6-((4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)ethenyl)-, tetrasodium salt
  • Azepan-2-one;1,3-dioxo-2-benzofuran-5-carboxylic acid
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