poly(propylene glycol)

Modify Date: 2024-01-02 19:55:45

poly(propylene glycol) Structure
poly(propylene glycol) structure
Common Name poly(propylene glycol)
CAS Number 25791-96-2 Molecular Weight 140.09200
Density 1.09 g/mL at 25ºC Boiling Point N/A
Molecular Formula C3H8O6 Melting Point -40ºC
MSDS Chinese USA Flash Point >230 °F

 Names

Name 1,2,3-Propanetriol, polymer with methyloxirane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.09 g/mL at 25ºC
Melting Point -40ºC
Molecular Formula C3H8O6
Molecular Weight 140.09200
Flash Point >230 °F
Exact Mass 140.03200
PSA 88.38000
Vapour density >1 (vs air)
Vapour Pressure <0.3 mm Hg ( 20 °C)
Index of Refraction n20/D 1.46
Water Solubility H2O: <0.01 % (w/w) at 25 °C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MD0915000
CHEMICAL NAME :
Glycols, polypropylene, 1,2,3-propanetriyl ether
CAS REGISTRY NUMBER :
25791-96-2
LAST UPDATED :
199710
DATA ITEMS CITED :
4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 19(9),21,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9985 No. of Facilities: 117 (estimated) No. of Industries: 4 No. of Occupations: 4 No. of Employees: 392 (estimated) No. of Female Employees: 23 (estimated)

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS TR5250000

 Synonyms

bypolet34
gp3000
propylan3
laprol503
niaxlg240
MFCD00132860
laprol263
Glycerol propoxylate
l-3003
niaxlg56
bypolet36
lg56
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