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乙酸-2-羟基乙酯

乙酸-2-羟基乙酯用途

用作去漆剂，用作醋酸纤维素溶剂以及化妆品香料溶剂。

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乙酸-2-羟基乙酯名称

[ CAS 号 ]:
542-59-6

[ 中文名 ]:
1,2-乙二醇单乙酸酯

[ 英文名 ]:
glycol monoacetate

[中文别名 ]:

[英文别名 ]:

2-Hydroxyethyl acetate
1,2-Ethanediol, monoacetate
EINECS 208-821-8
glycol monoacetate
MFCD00002864

乙酸-2-羟基乙酯物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
183.0±13.0 °C at 760 mmHg

[ 熔点 ]:
-61.7ºC

[ 分子式 ]:
C₄H₈O₃

[ 分子量 ]:
104.104

[ 闪点 ]:
77.4±12.6 °C

[ 精确质量 ]:
104.047340

[ PSA ]:
46.53000

[ LogP ]:
-0.65

[ 蒸汽压 ]:
0.2±0.8 mmHg at 25°C

[ 折射率 ]:
1.414

[ 储存条件 ]:
库房通风低温干燥

乙酸-2-羟基乙酯MSDS

乙酸-2-羟基乙酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KW7175000

CHEMICAL NAME :: Ethylene glycol, monoacetate

CAS REGISTRY NUMBER :: 542-59-6

BEILSTEIN REFERENCE NO. :: 1743114

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C4-H8-O3

MOLECULAR WEIGHT :: 104.12

WISWESSER LINE NOTATION :: Q2OV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8250 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 23,259,1941

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >25 mL/kg

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

REFERENCE :: PRKHDK Problemi na Khigienata. Problems in Hygiene. (Durzhavno Izdatel'stvo Meditsina i Fizkultura, Pl. Slaveikov 11, Sofia, Bulgaria) V.1- 1975- Volume(issue)/page/year: 5,92,1980

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1310 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - other changes

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,338,1947

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 3800 mg/kg

TOXIC EFFECTS :: Behavioral - general anesthetic Gastrointestinal - other changes Kidney, Ureter, Bladder - other changes

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 23,259,1941 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 63 mL/kg/3W-I

TOXIC EFFECTS :: Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

REFERENCE :: PRKHDK Problemi na Khigienata. Problems in Hygiene. (Durzhavno Izdatel'stvo Meditsina i Fizkultura, Pl. Slaveikov 11, Sofia, Bulgaria) V.1- 1975- Volume(issue)/page/year: 5,92,1980

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乙酸-2-羟基乙酯安全信息

[ 危害码 (欧洲) ]:
T

[ 风险声明 (欧洲) ]:
36/37/38-65-63-48/23/24/25-60-46-45

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S23-S53

[ RTECS号 ]:
KW7175000

[ 海关编码 ]:
2915390090

乙酸-2-羟基乙酯合成路线

乙酸-2-羟基乙酯上下游产品

乙酸-2-羟基乙酯上游产品

乙酸-2-羟基乙酯下游产品

乙酸-2-羟基乙酯制备

合成乙二醇乙酸酯常用的是乙二醇和乙酸直接酯化法。一般以甲苯为脱水剂，采用Lewis酸催化剂，典型的催化剂有负载铁的分子筛、氯化锌或氯化铁等。

精制方法：用水-二异丙基醚不断进行萃取可除去乙二醇二乙酸酯。

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乙酸-2-羟基乙酯海关

[ 海关编码 ]: 2915390090

[ 中文概述 ]:
2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 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 ]:
2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

乙酸-2-羟基乙酯

乙酸-2-羟基乙酯用途

乙酸-2-羟基乙酯名称

乙酸-2-羟基乙酯物理化学性质

乙酸-2-羟基乙酯MSDS

详细MSDS(安全技术说明书)

乙酸-2-羟基乙酯毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

乙酸-2-羟基乙酯安全信息

乙酸-2-羟基乙酯合成路线

详细合成路线

乙酸-2-羟基乙酯上下游产品

乙酸-2-羟基乙酯上游产品

乙酸-2-羟基乙酯下游产品

乙酸-2-羟基乙酯制备

乙酸-2-羟基乙酯海关

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