63979-17-9

• 常用中文名：2-Naphthalenecarboxylicacid, 1,2,3,4-tetrahydro-1-methyl-4-oxo-
• 常用英文名：2-Naphthalenecarboxylicacid, 1,2,3,4-tetrahydro-1-methyl-4-oxo-
• CAS号：63979-17-9
• 分子式：C₁₂H₁₂O₃
• 分子量：204.22200
• 发布时间：2017-09-04 12:54:57
• 更新时间：2023-01-16 13:06:53

名称

• 英文名: 1-methyl-4-oxo-2,3-dihydro-1H-naphthalene-2-carboxylic acid
• 英文别名: 2-NAPHTHOIC ACID,1-METHYL-4-OXO-1,2,3,4-TETRAHYDRO; 3-Naphthoic acid,1,2,3,4-tetrahydro-4-methyl-1-oxo; USAF ND-55; 4-Methyl-1-tetralone-3-carboxylic acid

物化性质

• 密度: 1.237g/cm3
• 沸点: 377.8ºC at 760mmHg
• 分子式: C₁₂H₁₂O₃
• 分子量: 204.22200
• 闪点: 196.5ºC
• 精确质量: 204.07900
• PSA: 54.37000
• LogP: 2.07730
• 折射率: 1.568

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : QL2290000 CHEMICAL NAME : 2-Naphthoic acid, 1-methyl-4-oxo-1,2,3,4-tetrahydro- CAS REGISTRY NUMBER : 63979-17-9 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H12-O3 MOLECULAR WEIGHT : 204.24 WISWESSER LINE NOTATION : L66 BVT&J DVQ E1 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 : 200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

安全

• 海关编码: 2918300090

海关

海关编码	2918300090
中文概述	2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%