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二氯乙酸酐

二氯乙酸酐名称

[ CAS 号 ]:
4124-30-5

[ 中文名 ]:
二氯乙酸酐

[ 英文名 ]:
DICHLOROACETIC ANHYDRIDE

[英文别名 ]:

(2,2-dichloroacetyl) 2,2-dichloroacetate
EINECS 223-924-8
MFCD00000842
Dichloroacetic anhydride

二氯乙酸酐物理化学性质

[ 密度 ]:
1.695g/cm3

[ 沸点 ]:
215ºC at 760mmHg

[ 熔点 ]:
-30ºC

[ 分子式 ]:
C₄H₂Cl₄O₃

[ 分子量 ]:
239.86900

[ 闪点 ]:
90.6ºC

[ 精确质量 ]:
237.87600

[ PSA ]:
43.37000

[ LogP ]:
1.66360

[ 外观性状 ]:
Liquid After Melting | Clear colorless

[ 折射率 ]:
n20/D 1.483(lit.)

[ 储存条件 ]:
Store below +30°C.

二氯乙酸酐MSDS

二氯乙酸酐毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AG6300000

CHEMICAL NAME :: Acetic acid, dichloro-, anhydride

CAS REGISTRY NUMBER :: 4124-30-5

BEILSTEIN REFERENCE NO. :: 0512173

LAST UPDATED :: 199806

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C4-H2-Cl4-O3

MOLECULAR WEIGHT :: 239.86

WISWESSER LINE NOTATION :: GYGVOVYGG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,574,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2820 mg/kg

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

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 470 uL/kg

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

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951

二氯乙酸酐安全信息

[ 符号 ]:

GHS05, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H311-H314-H332

[ 警示性声明 ]:
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) ]:
C

[ 风险声明 (欧洲) ]:
R21;R34

[ 安全声明 (欧洲) ]:
S26;S27;S28;S45;S36/S37/S39

[ 危险品运输编码 ]:
UN 2923 8/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
AG6300000

[ 包装等级 ]:
II

[ 海关编码 ]:
2915900090

二氯乙酸酐合成路线

二氯乙酸酐上下游产品

二氯乙酸酐上游产品

二氯乙酸酐下游产品

二氯乙酸酐海关

[ 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%

二氯乙酸酐文献

Autoimmune response in MRL+/+ mice following treatment with dichloroacetyl chloride or dichloroacetic anhydride.

Toxicol. Appl. Pharmacol. 216(2) , 248-55, (2006)

Dichloroacetyl chloride (DCAC) is formed from trichloroethene (TCE), which is implicated in inducing/accelerating autoimmune response. Due to its potent acylating activity, DCAC may convert proteins t...

Selective enzymatic acylation of 10-deacetylbaccatin III. Lee D, et al.

Tetrahedron Lett. 39(49) , 9039-42, (1998)

A new soluble and hydrolytically cleavable intermediate in cellulose functionalization: cellulose dichloroacetate (CDCA). Liebert T and Klemm D.

Acta Polym. 49(2-3) , 124-28, (1998)

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