3,6,9-trioxaundecamethylene bis(2-ethylhexanoate)
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Names
[ CAS No. ]:
18268-70-7
[ Name ]:
3,6,9-trioxaundecamethylene bis(2-ethylhexanoate)
[Synonym ]:
Flexol 4GO
Plasticizer 4GO
Hexanoic acid,2-ethyl-,oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester
Tetraethylene glycol di(2-ethylhexoate)
Polyethylene glycol 200 di(2-ethylhexoate)
Hexanoic acid,2-ethyl-,diester with tetraethylene glycol
EINECS 242-149-6
TegMeR 804
3,6,9-Trioxaundecamethylene bis(2-ethylhexanoate)
Chemical & Physical Properties
[ Density]:
0.989 g/cm3
[ Boiling Point ]:
499.1ºC at 760 mmHg
[ Molecular Formula ]:
C27H46O7
[ Molecular Weight ]:
482.65000
[ Flash Point ]:
208.1ºC
[ Exact Mass ]:
482.32400
[ PSA ]:
103.81000
[ LogP ]:
5.55350
[ Vapour Pressure ]:
4.28E-10mmHg at 25°C
[ Index of Refraction ]:
n20/D 1.447(lit.)
Toxicological Information
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)