1,2,3-Thiadiazole-4-carbohydrazide

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

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

Name	thiadiazole-4-carbohydrazide
Synonym	More Synonyms

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

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

Hazard Codes	Xi
HS Code	2934999090

ETHYL 1,2,3-THIADIAZOLE-4-CARBOXYLATE structure

ETHYL 1,2,3-THI...

CAS#:3989-36-4

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

1,2,3-Thiadiazo...

CAS#:4100-18-9

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

1,2,3-Thiadiazole-4-carbonyl chloride (6CI,7CI,8CI,9CI) structure

1,2,3-Thiadiazo...

CAS#:4100-17-8

~%

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

1,2,3-Thiadiazo...

CAS#:4100-18-9

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

methyl 1,2,3-thiadiazole-4-carboxylate structure

methyl 1,2,3-th...

CAS#:3989-35-3

~%

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

1,2,3-Thiadiazo...

CAS#:4100-18-9

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

Precursor 3
CAS#:3989-36-4 ETHYL 1,2,3-THI... CAS#:4100-17-8 1,2,3-Thiadiazo... CAS#:3989-35-3 methyl 1,2,3-th...
DownStream 2
CAS#:4100-29-2 ethyl N-(thiadi... CAS#:4100-26-9 imino-(thiadiaz...

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

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

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2,3-Thiadiazole-4-carbohydrazide
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2,3-Thiadiazole-4-carbohydrazide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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