Hydrazinecarbothioamide,2-[(3-hydroxy-2-pyridinyl)methylene]

Modify Date: 2026-08-06 04:08:29

Hydrazinecarbothioamide,2-[(3-hydroxy-2-pyridinyl)methylene] Structure
Hydrazinecarbothioamide,2-[(3-hydroxy-2-pyridinyl)methylene] structure
Common Name Hydrazinecarbothioamide,2-[(3-hydroxy-2-pyridinyl)methylene]
CAS Number 3814-79-7 Molecular Weight 196.23000
Density 1.46g/cm3 Boiling Point 364.5ºC at 760mmHg
Molecular Formula C7H8N4OS Melting Point N/A
MSDS N/A Flash Point 174.3ºC

Summary: [(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea, Chinese name: Hydrazinecarbothioamide,2-[(3-hydroxy-2-pyridinyl)methylene]-, CAS number: 3814-79-7, molecular formula: C7H8N4OS, molecular weight: 196.23. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.46g/cm3
Boiling Point 364.5ºC at 760mmHg
Molecular Formula C7H8N4OS
Molecular Weight 196.23000
Flash Point 174.3ºC
Exact Mass 196.04200
PSA 115.62000
LogP 1.04550
Index of Refraction 1.697
InChIKey ISFBDLBZPVCEKD-UHFFFAOYSA-N
SMILES NC(=S)NN=Cc1ncccc1O

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
US4215000
CHEMICAL NAME :
Pyridine-2-carboxaldehyde, 3-hydroxy-, thiosemicarbazone
CAS REGISTRY NUMBER :
3814-79-7
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H8-N4-O-S
MOLECULAR WEIGHT :
196.25
WISWESSER LINE NOTATION :
T6NJ B1UNMYZUS CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
930 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 8,676,1965
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 9,585,1966

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933990090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

3-Hydroxy-2-formylpyridine thiosemicarbazone
Picolinaldehyde,3-hydroxy-,thiosemicarbazone
2-Formyl-3-hydroxypyridine thiosemicarbazone
3-hydroxypyridine-2-carbaldehyde thiosemicarbazone
3-HP
Pyridine-2-carboxaldehyde,3-hydroxy-,thiosemicarbazone
3-hydroxypyridine-2-carboxaldehyde thiosemicarbazone

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea have?
A: English synonyms of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea: 3-Hydroxy-2-formylpyridine thiosemicarbazone, Picolinaldehyde,3-hydroxy-,thiosemicarbazone, 2-Formyl-3-hydroxypyridine thiosemicarbazone, 3-hydroxypyridine-2-carbaldehyde thiosemicarbazone, 3-HP, Pyridine-2-carboxaldehyde,3-hydroxy-,thiosemicarbazone, 3-hydroxypyridine-2-carboxaldehyde thiosemicarbazone.
Q: What is the Chinese name of 3814-79-7?
A: Chinese name of 3814-79-7 is 3814-79-7.
Q: What is the polar surface area (PSA) of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea?
A: Polar surface area (PSA) of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea is 115.62000.
Q: What is the molecular formula of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea?
A: Molecular formula of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea is C7H8N4OS.
Q: What is the boiling point of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea?
A: Boiling point of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea is 364.5ºC at 760mmHg.
Q: What is the InChIKey of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea?
A: InChIKey of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea is ISFBDLBZPVCEKD-UHFFFAOYSA-N.
Q: What are the upstream materials of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea?
A: Related upstream materials(CAS) of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea: 1849-55-4;79-19-6;14173-30-9.
Q: What is the LogP of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea?
A: LogP of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea is 1.04550.
Q: What is the molecular weight of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea?
A: Molecular weight of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea is 196.23000.
Q: What is the CAS number of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea?
A: CAS number of [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea is 3814-79-7.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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