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二丙二醇

二丙二醇用途

【用途一】
用作硝酸纤维溶剂及有机合成中间体
【用途二】
主要用作乙酸纤维素、硝酸纤维素、虫胶清漆、蓖麻油的溶剂。

二丙二醇名称

[ CAS 号 ]:
110-98-5

[ 中文名 ]:
一缩二丙二醇

[ 英文名 ]:
1,1'-Oxydi-2-propanol

[中文别名 ]:

[英文别名 ]:

MFCD00051023
EINECS 246-770-3
1,1'-Oxydi-2-propanol
Dipropylene Glycol

二丙二醇物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
230.5±0.0 °C at 760 mmHg

[ 熔点 ]:
46 - 48ºC

[ 分子式 ]:
C₆H₁₄O₃

[ 分子量 ]:
134.174

[ 闪点 ]:
137.8±0.0 °C

[ 精确质量 ]:
134.094299

[ PSA ]:
49.69000

[ LogP ]:
-0.82

[ 外观性状 ]:
无色,略粘性液体几乎无气味

[ 蒸汽压 ]:
0.0±1.0 mmHg at 25°C

[ 折射率 ]:
1.446

[ 储存条件 ]:
室温

二丙二醇MSDS

详细MSDS(安全技术说明书)

二丙二醇毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UB8785000

CHEMICAL NAME :: 2-Propanol, 1,1'-oxydi-

CAS REGISTRY NUMBER :: 110-98-5

BEILSTEIN REFERENCE NO. :: 1698372

LAST UPDATED :: 199710

DATA ITEMS CITED :: 14

MOLECULAR FORMULA :: C6-H14-O3

MOLECULAR WEIGHT :: 134.20

WISWESSER LINE NOTATION :: QY1&1O1YQ1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,729,1978

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 :: 14850 mg/kg

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

REFERENCE :: 34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,731,1969

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,729,1978

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5800 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Behavioral - tremor

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: 3,448,1951

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4494 mg/kg

TOXIC EFFECTS :: Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)

REFERENCE :: FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 6,342,1947

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 11500 mg/kg

TOXIC EFFECTS :: Behavioral - antipsychotic

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,729,1978

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >20 mL/kg

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

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 12/17/1971

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 17600 uL/kg

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

REFERENCE :: GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2703360 *** REVIEWS *** TOXICOLOGY REVIEW 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),223,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9011 No. of Facilities: 184 (estimated) No. of Industries: 12 No. of Occupations: 13 No. of Employees: 3536 (estimated) No. of Female Employees: 1385 (estimated)

二丙二醇安全信息

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S24/25

[ RTECS号 ]:
UB8785000

[ 海关编码 ]:
2905199090

二丙二醇合成路线

详细合成路线

二丙二醇上下游产品

二丙二醇上游产品

二丙二醇下游产品

二丙二醇制备

由1,2-丙二醇与环氧丙烷缩合而得。将1,2-丙二醇与环氧丙烷在85%的硫酸作用下进行缩合反应。反应液用氢氧化钠溶液中和，经过滤，减压蒸馏，再在常压下精馏，收集229-233℃馏分即得一缩二丙二醇。原料消耗定额：丙二醇1300kg/t、环氧丙烷1500kg/t、硫酸（98%）100kg/t、烧碱（95%）100kg/t。

精制方法：易含杂质除1,2-丙二醇、三丙二醇之外，尚有少量的水分和酸性物质。一般用减压蒸馏精制。收集中间馏分，用无水硫酸钠干燥后重复进行分馏。

二丙二醇海关

[ 海关编码 ]: 2905199090

[ 中文概述 ]:
2905199090. 其他饱和一元醇. 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, 包装

[ Summary ]:
2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%