2-Propanol, 1-butoxy- cas no:5131-66-8

Name2-Propanol, 1-butoxy-
CAS5131-66-8
Synonyms1,2-Propyleneglycol 1-monobutyl ether;1-Butoxy-2-propanol;1-Methyl-3-oxa-1-heptanol;2-Hydroxy-3-butoxypropane;NSC 2211;
EINECS(EC#)225-878-4
Molecular FormulaC₇H₁₆O₂
Molecular Weight132.23

AppearanceCLEAR COLOURLESS LIQUID
refractive indexn20/D 1.416(lit.)

Hazardclass3.2

Hazard Xi
Risk R36/37/38
Safety Moderately toxic by skin contact. When heated to decomposition it emits acrid smoke and irritating fumes. See also ETHERS.

CHEMICAL IDENTIFICATION

RTECS NUMBER :

UA7700000

CHEMICAL NAME :

2-Propanol, 1-butoxy-

CAS REGISTRY NUMBER :

5131-66-8

BEILSTEIN REFERENCE NO. :

1733910

LAST UPDATED :

199710

DATA ITEMS CITED :

7

MOLECULAR FORMULA :

C7-H16-O2

MOLECULAR WEIGHT :

132.23

WISWESSER LINE NOTATION :

QY1&1O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

5660 uL/kg

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Gastrointestinal - changes in structure or function of salivary glands Skin and Appendages - hair

REFERENCE :

NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0516797

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

3100 mg/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: 1,102,1974 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :

TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

600 ppm/6H/11D-I

TOXIC EFFECTS :

Liver - changes in liver weight

REFERENCE :

NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0516797 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2187 No. of Facilities: 918 (estimated) No. of Industries: 20 No. of Occupations: 10 No. of Employees: 8427 (estimated) No. of Female Employees: 5583 (estimated)