Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Pyrazinecarbothioamide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4604-72-2

4604-72-2 structure

Name: 2-Pyrazinecarbothioamide
Chemical Name: pyrazine-2-carbothioamide
CAS Number: 4604-72-2
Molecular Formula: C₅H₅N₃S
Molecular Weight: 139.178
Create Date: 2018-05-25 08:00:00
Modify Date: 2025-09-23 10:42:25

Name	pyrazine-2-carbothioamide
Synonyms	pyrazine-2-carbothioamide Pyrazine-2-thiocarboxamide 2-Pyrazinecarbothioamide

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

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

Symbol	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

98-96-4

~72%

4604-72-2

Literature: Martelli, Alma; Testai, Lara; Citi, Valentina; Marino, Alice; Pugliesi, Isabella; Barresi, Elisabetta; Nesi, Giulia; Rapposelli, Simona; Taliani, Sabrina; Da Settimo, Federico; Breschi, Maria C.; Calderone, Vincenzo ACS Medicinal Chemistry Letters, 2013 , vol. 4, # 10 p. 904 - 908

19847-12-2

4604-72-2

Literature: Menzel, Roberto; Kupfer, Stephan; Mede, Ralf; Weiss, Dieter; Goerls, Helmar; Gonzalez, Leticia; Beckert, Rainer European Journal of Organic Chemistry, 2012 , # 27 p. 5231 - 5247

98-97-5

4604-72-2

Literature: Yang, Jianzhong; Pi, Weiyi; Xiong, Li; Ang, Wei; Yang, Tao; He, Jun; Liu, Yuanyuan; Chang, Ying; Ye, Weiwei; Wang, Zhenling; Luo, Youfu; Wei, Yuquan Bioorganic and Medicinal Chemistry Letters, 2013 , vol. 23, # 5 p. 1424 - 1427

19847-10-0

4604-72-2

Precursor 4
98-96-4 19847-12-2 98-97-5 19847-10-0
DownStream 0

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%

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