1040-23-9

• 常用中文名：disodium (4-methyl-2-oxo-2H-1-benzopyran-6,7-diyl)disulphate
• 常用英文名：disodium (4-methyl-2-oxo-2H-1-benzopyran-6,7-diyl)disulphate
• CAS号：1040-23-9
• 分子式：C₁₀H₆Na₂O₁₀S₂
• 分子量：396.25800
• 发布时间：2018-06-20 14:33:14
• 更新时间：2025-08-25 10:13:52

名称

• 英文名: disodium,(4-methyl-2-oxo-6-sulfonatooxychromen-7-yl) sulfate
• 英文别名: 4-Methyl-6,7-bis-sulfooxy-cumarin,Dinatrium-Salz; 4-methyl-6,7-bis-sulfooxy-coumarin,disodium-salt; COUMARIN,6,7-DIHYDROXY-4-METHYL-,BIS(HYDROGEN SULFATE),DISODIUM SALT; EINECS 213-865-6; disodium (4-methyl-2-oxo-6-sulfonatooxychromen-7-yl) sulfate; Disodium (4-methyl-2-oxo-2H-1-benzopyran-6,7-diyl)disulphate; disodium 4-methyl-2-oxo-2H-chromene-6,7-diyl disulfate; 6,7-Dihydroxy-4-methylcoumarin bis(hydrogen sulfate) disodium salt

物化性质

• 分子式: C₁₀H₆Na₂O₁₀S₂
• 分子量: 396.25800
• 精确质量: 395.92000
• PSA: 152.17000
• LogP: 2.47200

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : GN6393000 CHEMICAL NAME : Coumarin, 6,7-dihydroxy-4-methyl-, bis(hydrogen sulfate), disodium salt CAS REGISTRY NUMBER : 1040-23-9 LAST UPDATED : 198712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H6-O10-S2.2Na MOLECULAR WEIGHT : 396.26 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 : 2498 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 25,462,1962

安全

• 海关编码: 2932209090

海关

海关编码	2932209090
中文概述	2932209090. 其他内酯. 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	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%