646-13-9

• 常用中文名：硬脂酸异丁酯
• 常用英文名：Isobutyl stearate
• CAS号：646-13-9
• 分子式：C₂₂H₄₄O₂
• 分子量：340.584
• 相关类别： 香精与香料 合成香料 羧酸及酯类香料 脂肪族羧酸酯
• 发布时间：2018-07-18 23:10:09
• 更新时间：2025-08-21 13:37:00
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名称

• 中文名: 硬脂酸异丁酯
• 英文名: 2-methylpropyl octadecanoate
• 中文别名: 十八烷酸(2-甲基丙基)酯; 硬脂酸異丁酯
• 英文别名: Octadecanoic acid, 2-methylpropyl ester; Octadecanoic acid,2-methylpropyl ester; stearic acid isobutyl ester; EINECS 211-466-1; Stearinsaeure-isobutylester; Isobutyl stearate; Stearic acid,2-methylpropyl ester; Isobutylstearat

物化性质

• 密度: 0.9±0.1 g/cm3
• 沸点: 381.5±10.0 °C at 760 mmHg
• 熔点: 20ºC
• 分子式: C₂₂H₄₄O₂
• 分子量: 340.584
• 闪点: 187.7±8.8 °C
• 精确质量: 340.334137
• PSA: 26.30000
• LogP: 10.09
• 外观性状: 蜡质,结晶固体
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.447
• 储存条件: Store below +30°C.

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : WI4220000 CHEMICAL NAME : Stearic acid, isobutyl ester CAS REGISTRY NUMBER : 646-13-9 BEILSTEIN REFERENCE NO. : 1792857 LAST UPDATED : 199701 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C22-H44-O2 MOLECULAR WEIGHT : 340.66 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit REFERENCE : JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 4(5),107,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5656 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 14 No. of Employees: 8524 (estimated) No. of Female Employees: 1324 (estimated)

安全

• 海关编码: 2915709000

海关

海关编码	2915709000
中文概述	2915709000. 棕榈酸及其盐和酯、硬脂酸盐、酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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, 硬脂酸和软脂酸的含量
Summary	2915709000. palmitic acid and its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%