1,2,3-Thiadiazole-4-carbohydrazide

Modify Date: 2025-09-26 00:30:14

1,2,3-Thiadiazole-4-carbohydrazide Structure
1,2,3-Thiadiazole-4-carbohydrazide structure
Common Name 1,2,3-Thiadiazole-4-carbohydrazide
CAS Number 4100-18-9 Molecular Weight 144.15500
Density 1.552g/cm3 Boiling Point N/A
Molecular Formula C3H4N4OS Melting Point 207-209ºC
MSDS N/A Flash Point N/A

 Names

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

Name thiadiazole-4-carbohydrazide
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 1.552g/cm3
Melting Point 207-209ºC
Molecular Formula C3H4N4OS
Molecular Weight 144.15500
Exact Mass 144.01100
PSA 109.14000
LogP 0.23280
Index of Refraction 1.637
InChIKey GBBQRNGEDIWRJI-UHFFFAOYSA-N
SMILES NNC(=O)c1csnn1

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XI3685000
CHEMICAL NAME :
1,2,3-Thiadiazole-4-carboxylic acid, hydrazide
CAS REGISTRY NUMBER :
4100-18-9
BEILSTEIN REFERENCE NO. :
0124558
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C3-H4-N4-O-S
MOLECULAR WEIGHT :
144.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01560

 Safety Information

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

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

1,2,3-Thiadiazole-4-carbohydrazide Structure

1,2,3-Thiadiazo...

CAS#:4100-18-9

Learn More
Literature: Looker,J.H.; Wilson,L.W. Journal of Heterocyclic Chemistry, 1965 , vol. 2, p. 348 - 354

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1,2,3-Thiadiazole-4-carbohydrazide Structure

1,2,3-Thiadiazo...

CAS#:4100-18-9

Learn More
Literature: Pain,D.L.; Slack,R. Journal of the Chemical Society, 1965 , p. 5166 - 5176

~%

1,2,3-Thiadiazole-4-carbohydrazide Structure

1,2,3-Thiadiazo...

CAS#:4100-18-9

Learn More
Literature: Pain,D.L.; Slack,R. Journal of the Chemical Society, 1965 , p. 5166 - 5176

 Precursor & DownStream

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

Precursor  3

DownStream  2

 Customs

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

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 1,2,3-Thiadiazole-4-carbohydrazideBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
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 Synonyms

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

WLN: T5NNSJ EVMZ
thiadiazolecarbohydrazide
4-Hydrazinocarbonyl-1,2,3-thiadiazol
1,2,3-Thiadiazole-4-carbohydrazide
[1,2,3]thiadiazole-4-carboxylic acid hydrazide
[1,2,3]Thiadiazol-4-carbonsaeure-hydrazid

 1,2,3-Thiadiazole-4-carbohydrazide | FAQ

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

Q: What is the molecular weight of thiadiazole-4-carbohydrazide?
A: Molecular weight of thiadiazole-4-carbohydrazide is 144.15500.
Q: What is the melting point of thiadiazole-4-carbohydrazide?
A: Melting point of thiadiazole-4-carbohydrazide is 207-209ºC.
Q: What is the InChIKey of thiadiazole-4-carbohydrazide?
A: InChIKey of thiadiazole-4-carbohydrazide is GBBQRNGEDIWRJI-UHFFFAOYSA-N.
Q: What is the SMILES notation of thiadiazole-4-carbohydrazide?
A: SMILES notation of thiadiazole-4-carbohydrazide is NNC(=O)c1csnn1.
Q: What is the polar surface area (PSA) of thiadiazole-4-carbohydrazide?
A: Polar surface area (PSA) of thiadiazole-4-carbohydrazide is 109.14000.
Q: What is the CAS number of thiadiazole-4-carbohydrazide?
A: CAS number of thiadiazole-4-carbohydrazide is 4100-18-9.
Q: What is the English name of thiadiazole-4-carbohydrazide?
A: The English name of thiadiazole-4-carbohydrazide is thiadiazole-4-carbohydrazide.
Q: What is the molecular formula of thiadiazole-4-carbohydrazide?
A: Molecular formula of thiadiazole-4-carbohydrazide is C3H4N4OS.
Q: What is the LogP of thiadiazole-4-carbohydrazide?
A: LogP of thiadiazole-4-carbohydrazide is 0.23280.
Q: What English synonyms does thiadiazole-4-carbohydrazide have?
A: English synonyms of thiadiazole-4-carbohydrazide: WLN: T5NNSJ EVMZ, thiadiazolecarbohydrazide, 4-Hydrazinocarbonyl-1,2,3-thiadiazol, 1,2,3-Thiadiazole-4-carbohydrazide, [1,2,3]thiadiazole-4-carboxylic acid hydrazide, [1,2,3]Thiadiazol-4-carbonsaeure-hydrazid.

 1,2,3-Thiadiazole-4-carbohydrazidefactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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