14074-92-1

• 常用中文名：6-hydroxy-2,2,5,7-tetramethylchroman
• 常用英文名：6-hydroxy-2,2,5,7-tetramethylchroman
• CAS号：14074-92-1
• 分子式：C₁₃H₁₈O₂
• 分子量：206.28100
• 发布时间：2016-09-25 20:24:10
• 更新时间：2024-01-02 13:35:22

名称

• 英文名: 2,2,5,7-tetramethyl-3,4-dihydrochromen-6-ol
• 英文别名: 6-Hydroxy-2,2,5,7-tetramethylchroman; 2,2,5,7-tetramethyl-6-chromanol; 2,2,5,7-tetramethylchromanol; 3,4-Dihydro-2,2,5,7-tetramethyl-2H-1-benzopyran-6-ol; 2H-1-Benzopyran-6-ol,3,4-dihydro-2,2,5,7-tetramethyl; 2,2,5,7-tetramethylchroman-6-ol; 5,7-Dimethylchromanol; 2,2,5,7-tetramethychroman-6-ol

物化性质

• 密度: 1.048g/cm3
• 沸点: 330.4ºC at 760mmHg
• 分子式: C₁₃H₁₈O₂
• 分子量: 206.28100
• 闪点: 141.8ºC
• 精确质量: 206.13100
• PSA: 29.46000
• LogP: 3.11260
• 蒸汽压: 8.68E-05mmHg at 25°C
• 折射率: 1.531

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DJ2888000 CHEMICAL NAME : 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,2,5,7-tetramethyl- CAS REGISTRY NUMBER : 14074-92-1 BEILSTEIN REFERENCE NO. : 1283879 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H18-O2 MOLECULAR WEIGHT : 206.31 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 890 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 21,855,1987

安全

• 海关编码: 2932999099

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%