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Product Name: 1,2,5-Oxadiazole-3-carboxamide,4-methyl-, 2-oxide
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37895-45-7

37895-45-7 structure

37895-45-7 structure

Name: 1,2,5-Oxadiazole-3-carboxamide,4-methyl-, 2-oxide
Chemical Name: 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxamide
CAS Number: 37895-45-7
Molecular Formula: C₄H₅N₃O₃
Molecular Weight: 143.10100
Create Date: 2016-04-09 18:34:18
Modify Date: 2025-09-26 11:50:53

Name	4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxamide
Synonyms	4-Methyl-3-furazancarboxamide 2-oxide 3-FURAZANCARBOXAMIDE,4-METHYL-,2-OXIDE 4-Methyl-3-furoxancarboxamid 3-Methylfuroxan-4-carboxamide 4-methyl-2-oxy-furazan-3-carboxylic acid amide 4-methyl-1,2,5-oxadiazole-2-oxide-3-carboxylic acid amide 4-Methyl-3-furoxancarbonsaeureamid 4-Methyl-3-furoxancarboxamide 3-Methyl-4-furoxancarboxamide

Density	1.77g/cm3
Boiling Point	336.3ºC at 760mmHg
Molecular Formula	C₄H₅N₃O₃
Molecular Weight	143.10100
Flash Point	157.2ºC
Exact Mass	143.03300
PSA	94.58000
LogP	0.21070
Index of Refraction	1.672

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LU6848500

CHEMICAL NAME :: 3-Furazancarboxamide, 4-methyl-, 2-oxide

CAS REGISTRY NUMBER :: 37895-45-7

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H5-N3-O3

MOLECULAR WEIGHT :: 143.12

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 :: 2900 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BSIBAC Bolletino della Societe Italiana di Biologia Sperimentale. (Casa Editrice Idelson, Via A. de Gasperi, 55, 80133 Naples, Italy) V.2- 1927- Volume(issue)/page/year: 56,2364,1980

HS Code	2934999090

37895-48-0 structure

37895-48-0

~%

37895-45-7 structure

37895-45-7

Literature: Gasco,A. et al. Journal of Heterocyclic Chemistry, 1972 , vol. 9, p. 577 - 580

Precursor 1
37895-48-0
DownStream 2
32551-33-0 37132-22-2

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

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