2-Pyrazinecarbothioamide

Modify Date: 2024-01-09 12:29:03

2-Pyrazinecarbothioamide Structure
2-Pyrazinecarbothioamide structure
 Common Name 2-Pyrazinecarbothioamide
CAS Number 4604-72-2 Molecular Weight 139.178
Density 1.4±0.1 g/cm3 Boiling Point 292.9±43.0 °C at 760 mmHg
Molecular Formula C5H5N3S Melting Point 200ºC
MSDS Chinese USA Flash Point 131.0±28.2 °C
Symbol GHS05 GHS07
GHS05, GHS07		 Signal Word Danger

 Names

Name pyrazine-2-carbothioamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 292.9±43.0 °C at 760 mmHg
Melting Point 200ºC
Molecular Formula C5H5N3S
Molecular Weight 139.178
Flash Point 131.0±28.2 °C
Exact Mass 139.020416
PSA 83.89000
LogP 0.90
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.678

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ2360000
CHEMICAL NAME :
Pyrazinecarboxamide, thio-
CAS REGISTRY NUMBER :
4604-72-2
BEILSTEIN REFERENCE NO. :
0002638
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H5-N3-S
MOLECULAR WEIGHT :
139.19
WISWESSER LINE NOTATION :
T6N DNJ BYZUS

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 :
150 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: AD691-490

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H317-H318
Precautionary Statements P280-P305 + P351 + P338
Hazard Codes Xi: Irritant;
Risk Phrases 22-41-43
Safety Phrases 26-36/39
RIDADR NONH for all modes of transport
RTECS uq2360000
HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

pyrazine-2-carbothioamide
Pyrazine-2-thiocarboxamide
2-Pyrazinecarbothioamide
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