37895-45-7

• 常用中文名：1,2,5-Oxadiazole-3-carboxamide,4-methyl-, 2-oxide
• 常用英文名：1,2,5-Oxadiazole-3-carboxamide,4-methyl-, 2-oxide
• CAS号：37895-45-7
• 分子式：C₄H₅N₃O₃
• 分子量：143.10100
• 发布时间：2016-04-09 18:34:18
• 更新时间：2025-09-26 11:50:53

名称

• 英文名: 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxamide
• 英文别名: 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

物化性质

• 密度: 1.77g/cm3
• 沸点: 336.3ºC at 760mmHg
• 分子式: C₄H₅N₃O₃
• 分子量: 143.10100
• 闪点: 157.2ºC
• 精确质量: 143.03300
• PSA: 94.58000
• LogP: 0.21070
• 折射率: 1.672

毒性和生态

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

安全

• 海关编码: 2934999090

合成路线

37895-48-0 ~% 37895-45-7

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

上下游产品

上游产品  1
37895-48-0
下游产品  2
32551-33-0 37132-22-2

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%