四乙二醇双异辛酸酯

四乙二醇双异辛酸酯名称

[ CAS 号 ]:
18268-70-7

[ 中文名 ]:
四乙二醇双异辛酸酯

[ 英文名 ]:
3,6,9-trioxaundecamethylene bis(2-ethylhexanoate)

[中文别名 ]:

[英文别名 ]:

Flexol 4GO
Plasticizer 4GO
Tetraethylene glycol di(2-ethylhexoate)
Polyethylene glycol 200 di(2-ethylhexoate)
EINECS 242-149-6
TegMeR 804
3,6,9-Trioxaundecamethylene bis(2-ethylhexanoate)

四乙二醇双异辛酸酯物理化学性质

[ 密度 ]:
0.989 g/cm3

[ 沸点 ]:
499.1ºC at 760 mmHg

[ 分子式 ]:
C₂₇H₄₆O₇

[ 分子量 ]:
482.65000

[ 闪点 ]:
208.1ºC

[ 精确质量 ]:
482.32400

[ PSA ]:
103.81000

[ LogP ]:
5.55350

[ 外观性状 ]:
透明非固定的液体,温和气味

[ 蒸汽压 ]:
4.28E-10mmHg at 25°C

[ 折射率 ]:
n20/D 1.447(lit.)

[ 储存条件 ]:
室温

四乙二醇双异辛酸酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MO7710000

CHEMICAL NAME :: Hexanoic acid, 2-ethyl-, diester with tetraethylene glycol

CAS REGISTRY NUMBER :: 18268-70-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C24-H46-O7

MOLECULAR WEIGHT :: 446.70

WISWESSER LINE NOTATION :: 4Y2&VO2O2O2O2OVY4&2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/21/1971 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 18 gm/kg

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

REFERENCE :: NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015) Volume(issue)/page/year: 2,85,1975

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: 7/21/1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1519 No. of Facilities: 2484 (estimated) No. of Industries: 63 No. of Occupations: 42 No. of Employees: 43710 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1519 No. of Facilities: 3297 (estimated) No. of Industries: 55 No. of Occupations: 38 No. of Employees: 67254 (estimated) No. of Female Employees: 13447 (estimated)

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