Dipropylene glycol

Modify Date: 2025-08-21 18:24:42

Dipropylene glycol Structure
Dipropylene glycol structure
Common Name Dipropylene glycol
CAS Number 25265-71-8 Molecular Weight 134.174
Density 1.0±0.1 g/cm3 Boiling Point 234.2±15.0 °C at 760 mmHg
Molecular Formula C6H14O3 Melting Point -32ºC
MSDS Chinese USA Flash Point 95.5±20.4 °C

 Names

Name Dipropylene glycol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 234.2±15.0 °C at 760 mmHg
Melting Point -32ºC
Molecular Formula C6H14O3
Molecular Weight 134.174
Flash Point 95.5±20.4 °C
Exact Mass 134.094299
PSA 49.69000
LogP -0.82
Vapour density 4.6 (vs air)
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.446
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility MISCIBLE

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UB8765000
CHEMICAL NAME :
Propanol, oxybis-
CAS REGISTRY NUMBER :
25265-71-8
LAST UPDATED :
199712
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C6-H14-O3
MOLECULAR WEIGHT :
134.20

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 :
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 :
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 :
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 :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
15 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(4),86,1974 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
50 gm/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - other effects
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB92-196179 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81390 No. of Facilities: 16331 (estimated) No. of Industries: 141 No. of Occupations: 94 No. of Employees: 162532 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81390 No. of Facilities: 22758 (estimated) No. of Industries: 162 No. of Occupations: 137 No. of Employees: 366813 (estimated) No. of Female Employees: 131449 (estimated)

 Safety Information

Personal Protective Equipment Eyeshields;Gloves
Hazard Codes Xn
Safety Phrases S23-S24/25
RIDADR UN 2810
WGK Germany 1
RTECS UB8765000
HS Code 29094919

 Customs

HS Code 29094919

 Articles2

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 Synonyms

HOSTALUXPNFLUID
MFCD00004538
UNII:WNY0H4G53Q
2-(2-Hydroxypropoxy)propan-1-ol
oxybis-propano
EINECS 203-821-4
1-Propanol, 2-(2-hydroxypropoxy)-
Propanol,oxybis
dipropylene glycols,mixture of
oxydipropanol
DIPROPYLENE GLYCOL LO+
2-(2-hydroxypropoxy)propanol
DipropyleneGlycol,Certified
oxybis-Propanol
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