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氯甲酸氯乙酯

氯甲酸氯乙酯用途

用作医药、农药用中间体

氯甲酸氯乙酯名称

[ CAS 号 ]:
627-11-2

[ 中文名 ]:
氯甲酸氯乙酯

[ 英文名 ]:
CHLOROETHYL CHLOROFORMATE

[中文别名 ]:

[英文别名 ]:

2-Chlorethylchlorocarbonat
2-Chloroethyl chloroformate
1-Chloroethyl chloroformate
1-Chloroethyl carbonochloridate
α-Chloroethyl chloroformate
MFCD00000646
Carbonochloridic acid, 2-chloroethyl ester
2-Chloroethyl carbonochloridate
CHLOROETHYL CHLOROFORMATE
Carbonochloridic acid, 1-chloroethyl ester

氯甲酸氯乙酯物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
156.9±13.0 °C at 760 mmHg

[ 熔点 ]:
-70ºC BOLING

[ 分子式 ]:
C₃H₄Cl₂O₂

[ 分子量 ]:
142.969

[ 闪点 ]:
59.8±15.2 °C

[ 精确质量 ]:
141.958832

[ PSA ]:
26.30000

[ LogP ]:
1.51

[ 外观性状 ]:
无色液体

[ 蒸汽压 ]:
2.8±0.3 mmHg at 25°C

[ 折射率 ]:
1.439

[ 储存条件 ]:
库房低温通风干燥,与食品原料分开存放

[ 水溶解性 ]:
可溶于：乙醚,苯,丙酮

氯甲酸氯乙酯MSDS

氯甲酸氯乙酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LQ5950000

CHEMICAL NAME :: Formic acid, chloro-, 2-chloroethyl ester

CAS REGISTRY NUMBER :: 627-11-2

BEILSTEIN REFERENCE NO. :: 0506639

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C3-H4-Cl2-O2

MOLECULAR WEIGHT :: 142.97

WISWESSER LINE NOTATION :: GVO2G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/m3/10M

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,JUN1942

氯甲酸氯乙酯安全信息

[ 符号 ]:

GHS05, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314-H331

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
T:Toxic;

[ 风险声明 (欧洲) ]:
R23;R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45

[ 危险品运输编码 ]:
3277

[ RTECS号 ]:
LQ5950000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1(a)

[ 海关编码 ]:
2915900090

氯甲酸氯乙酯合成路线

氯甲酸氯乙酯上下游产品

氯甲酸氯乙酯上游产品

氯甲酸氯乙酯下游产品

氯甲酸氯乙酯制备

其制备方法是在通光气釜内加入氯乙醇，启动搅拌，然后通过光气流量计通入光气。通光气温度为40～50℃，继续通光气20～24h，接近终点时取样分析，达标后停止通光气，然后通氮气赶走光气和氯化氢，光气进行破坏分解，赶气至pH=5～6，取样分析为产品。
ClCH2CH2OH+COCl2→ClCOOCH2CH2Cl+HCl↑+CO2↑

氯甲酸氯乙酯海关

[ 海关编码 ]: 2915900090

[ 中文概述 ]:
2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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 ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives 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%

氯甲酸氯乙酯文献

Asymmetric synthesis of the 4-hydroxymethyl-2-oxazolidinone from the serinol derivative and chloroformates. Sugiyama S, et al.

Tetrahedron Lett. 40(42) , 7489-92, (1999)

A new approach to pyrrolophenanthridone alkaloids via allene intramolecular cycloaddition: Total synthesis of Hippadine. Hayakawa K, et al.

Tetrahedron Lett. 28(47) , 5895-98, (1987)

Enzymatic resolution of new carbonate intermediates for the synthesis of (< i> S</i>)-(+)-zopiclone. Solares LF, et al.

Tetrahedron Asymmetry 13(23) , 2577-82, (2002)

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