1331-22-2

• 常用中文名：甲基环己酮
• 常用英文名：methylcyclohexanone
• CAS号：1331-22-2
• 分子式：C₂₁H₃₆O₃
• 分子量：336.509
• 相关类别： 有机原料 酮类化合物
• 发布时间：2018-02-21 08:00:00
• 更新时间：2025-08-25 08:03:28

名称

• 中文名: 甲基环己酮
• 英文名: methylcyclohexanone
• 英文别名: metylocykloheksanon; Cyclohexanone,methyl; Methylcyclohexanonemixture; methyl-cyclohexanon; methylcyclohexanone,mixtureofisomers; Methylcyclohexanone,isomer mixture

物化性质

• 密度: 0.912g/cm3
• 沸点: 163.7ºC at 760mmHg
• 分子式: C₂₁H₃₆O₃
• 分子量: 336.509
• 闪点: 45.9ºC
• 精确质量: 336.266449
• PSA: 51.21000
• LogP: 5.29680
• 蒸汽压: 2.04mmHg at 25°C
• 折射率: n20/D 1.446
• 储存条件: 包装完整、轻装轻放,库房通风、远离明火、高温、与氧化剂分开存放

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : GW1575000 CHEMICAL NAME : Cyclohexanone, methyl- CAS REGISTRY NUMBER : 1331-22-2 LAST UPDATED : 199710 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C7-H12-O MOLECULAR WEIGHT : 112.19 WISWESSER LINE NOTATION : L6VTJ X1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Behavioral - general anesthetic Behavioral - muscle contraction or spasticity REFERENCE : JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 25,199,1943 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 4900 mg/kg TOXIC EFFECTS : Behavioral - general anesthetic Behavioral - convulsions or effect on seizure threshold REFERENCE : JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 25,199,1943

安全

• 危害码 (欧洲): Xn: Harmful;
• 风险声明 (欧洲): 10-22
• 安全声明 (欧洲): 16
• 危险品运输编码: UN 2297 3/PG 3
• WGK德国: 1
• RTECS号: GW1575000
• 海关编码: 2914220000

海关

海关编码	2914220000
中文概述	2914220000 环已酮及甲基环已酮。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%。最低关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙酮报明包装
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	M.进口商品检验 N.出口商品检验
Summary	2914220000. VAT:17.0%. Tax rebate rate:9.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%