17667-23-1

• 常用中文名：柿酚
• 常用英文名：[2,2'-Binaphthalene]-1,1',8,8'-tetrol,6,6'-dimethyl-
• CAS号：17667-23-1
• 分子式：C₂₂H₁₈O₄
• 分子量：346.37600
• 发布时间：2018-02-27 08:00:00
• 更新时间：2024-01-21 12:06:25

名称

• 中文名: 柿酚
• 英文名: 2-(1,8-dihydroxy-6-methylnaphthalen-2-yl)-6-methylnaphthalene-1,8-diol
• 英文别名: Diospyrol

物化性质

• 密度: 1.389g/cm3
• 沸点: 615.8ºC at 760 mmHg
• 分子式: C₂₂H₁₈O₄
• 分子量: 346.37600
• 闪点: 289ºC
• 精确质量: 346.12100
• PSA: 80.92000
• LogP: 5.09920
• 蒸汽压: 9.3E-16mmHg at 25°C
• 折射率: 1.771

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DU3108000 CHEMICAL NAME : (2,2'-Binaphthalene)-1,1'-8,8'-tetrol, 6,6'-dimethyl- CAS REGISTRY NUMBER : 17667-23-1 BEILSTEIN REFERENCE NO. : 2064741 LAST UPDATED : 199612 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C22-H18-O4 MOLECULAR WEIGHT : 346.40 WISWESSER LINE NOTATION : L66J BQ H1 JQ C- CL66J BQ H1 JQ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,2000,1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,2000,1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - dog DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,2000,1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Primate - monkey DOSE/DURATION : 100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : DRFUD4 Drugs of the Future. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1975/76- Volume(issue)/page/year: 5,438,1980 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - hamster DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,2000,1974

安全

• 海关编码: 2907299090

海关

海关编码	2907299090
中文概述	2907299090 其他多元酚，酚醇。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%