1,2,5-Oxadiazole-3-carboxylicacid, 4-methyl-, hydrazide, 5-oxide

Modify Date: 2026-07-02 18:40:49

1,2,5-Oxadiazole-3-carboxylicacid, 4-methyl-, hydrazide, 5-oxide Structure
1,2,5-Oxadiazole-3-carboxylicacid, 4-methyl-, hydrazide, 5-oxide structure
Common Name 1,2,5-Oxadiazole-3-carboxylicacid, 4-methyl-, hydrazide, 5-oxide
CAS Number 37895-46-8 Molecular Weight 158.11500
Density 1.84g/cm3 Boiling Point 223ºC at 760mmHg
Molecular Formula C4H6N4O3 Melting Point N/A
MSDS N/A Flash Point 88.7ºC

Summary: 5-Hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide (Chinese name: 5-羟基-N-亚胺-4-甲基-2H-1,2,5-氧杂二唑-3-羧酰胺, CAS number: 37895-46-8) is an organic compound with molecular formula C4H6N4O3 and molecular weight 158.11500. 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 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide
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 1.84g/cm3
Boiling Point 223ºC at 760mmHg
Molecular Formula C4H6N4O3
Molecular Weight 158.11500
Flash Point 88.7ºC
Exact Mass 158.04400
PSA 106.61000
LogP 0.10620
Index of Refraction 1.707
InChIKey MCSNAXPUEZZHNA-UHFFFAOYSA-N
SMILES Cc1c(C(=O)NN)no[n+]1[O-]

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MV6380000
CHEMICAL NAME :
Hydrazine, (3-methyl-4-furoxancarbonyl)-
CAS REGISTRY NUMBER :
37895-46-8
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H6-N4-O3
MOLECULAR WEIGHT :
158.14
WISWESSER LINE NOTATION :
T35 ANO ENOJ DVMZ E1

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 :
150 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - tetany
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 30,891,1975

 Safety Information

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

HS Code 2934999090

 Precursor & DownStream

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

Precursor  2

DownStream  0

 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%

 Bioassay

View more

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

Name: Trypanosomicidal activity against amastigote stage of Trypanosoma cruzi Tulahuen C4 t...
Source: ChEMBL
Target: Trypanosoma cruzi
External Id: CHEMBL2342056
Name: Trypanosomicidal activity against axenic epimastigote stage of Trypanosoma cruzi Tula...
Source: ChEMBL
Target: Trypanosoma cruzi
External Id: CHEMBL2342054
Total 2, Current Page 1 of 1
1

 Synonyms

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

3-Methyl-4-furoxancarbonsaeurehydrazid
3-Methyl-4-furoxancarbohydrazide
Methyl-furoxancarbohydrazid
3-Methyl-4-furoxancarbohydrazid
3-Methylfuroxan-4-carboxylic acid hydrazide
3-Methyl-4-furoxancarboxylic acid hydrazide
(e)-diazenyl(5-hydroxy-4-methyl-2,5-dihydro-1,2,5-oxadiazol-3-yl)methanone
4-methyl-5-oxy-furazan-3-carboxylic acid hydrazide

  | FAQ

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

Q: What is the Chinese name of 37895-46-8?
A: Chinese name of 37895-46-8 is 37895-46-8.
Q: What English synonyms does 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide have?
A: English synonyms of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide: 3-Methyl-4-furoxancarbonsaeurehydrazid, 3-Methyl-4-furoxancarbohydrazide, Methyl-furoxancarbohydrazid, 3-Methyl-4-furoxancarbohydrazid, 3-Methylfuroxan-4-carboxylic acid hydrazide, 3-Methyl-4-furoxancarboxylic acid hydrazide, (e)-diazenyl(5-hydroxy-4-methyl-2,5-dihydro-1,2,5-oxadiazol-3-yl)methanone, 4-methyl-5-oxy-furazan-3-carboxylic acid hydrazide.
Q: What is the SMILES notation of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide?
A: SMILES notation of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide is Cc1c(C(=O)NN)no[n+]1[O-].
Q: What is the English name of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide?
A: The English name of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide is 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide.
Q: What are the upstream materials of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide?
A: Related upstream materials(CAS) of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide: 104151-90-8;37895-43-5.
Q: What is the CAS number of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide?
A: CAS number of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide is 37895-46-8.
Q: What is the LogP of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide?
A: LogP of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide is 0.10620.
Q: What is the molecular formula of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide?
A: Molecular formula of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide is C4H6N4O3.
Q: What is the polar surface area (PSA) of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide?
A: Polar surface area (PSA) of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide is 106.61000.
Q: What is the molecular weight of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide?
A: Molecular weight of 5-hydroxy-N-imino-4-methyl-2H-1,2,5-oxadiazole-3-carboxamide is 158.11500.

 factory

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

Dayang Chem (Hangzhou) Co., Ltd.
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