Neopentyl glycol

Modify Date: 2024-01-01 18:55:50

Neopentyl glycol Structure
Neopentyl glycol structure
 Common Name Neopentyl glycol
CAS Number 126-30-7 Molecular Weight 104.148
Density 1.06 Boiling Point 208 ºC
Molecular Formula C5H12O2 Melting Point 122-128 ºC
MSDS Chinese USA Flash Point 107.2±0.0 °C
Symbol GHS05
GHS05		 Signal Word Danger

 Names

Name 2,2-Dimethyl-1,3-propanediol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.06
Boiling Point 208 ºC
Melting Point 122-128 ºC
Molecular Formula C5H12O2
Molecular Weight 104.148
Flash Point 107.2±0.0 °C
Exact Mass 104.083733
PSA 40.46000
LogP -0.34
Vapour density 3.6 (vs air)
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.445
Stability Stable. Incompatible with strong oxidizing agents, acetic anhydride, acid chlorides, moisture. Combustible.
Water Solubility 830 g/L (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TY5775000
CHEMICAL NAME :
1,3-Propanediol, 2,2-dimethyl-
CAS REGISTRY NUMBER :
126-30-7
BEILSTEIN REFERENCE NO. :
0605291
LAST UPDATED :
199706
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C5-H12-O2
MOLECULAR WEIGHT :
104.17
WISWESSER LINE NOTATION :
Q1X1&1&1Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
39000 ppm/6H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83578 No. of Facilities: 497 (estimated) No. of Industries: 11 No. of Occupations: 37 No. of Employees: 15135 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83578 No. of Facilities: 367 (estimated) No. of Industries: 11 No. of Occupations: 14 No. of Employees: 6957 (estimated) No. of Female Employees: 1200 (estimated)

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H318
Precautionary Statements P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36
Safety Phrases S26-S36-S39
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS TY5775000
HS Code 2905399090

 Synthetic Route

 Customs

HS Code 2905399090
Summary 2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

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 Synonyms

Neopentyl glycol (NPG)
2,2-Bis(hydroxymethyl)propane
1,3-Propanediol, 2,2-dimethyl-
NPG Glycol,Neopentylglycol
2,2-Dihydroxy-2,2-dimethylpropane
2,2-dimethylpropane-1,3-diol
Neopentyl glycol
EINECS 204-781-0
2,2-Dimethyl-1,3-propanediol
MFCD00004685
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