126-30-7

126-30-7 structure

Name: Neopentyl glycol
Chemical Name: 2,2-Dimethyl-1,3-propanediol
CAS Number: 126-30-7
Molecular Formula: C₅H₁₂O₂
Molecular Weight: 104.148
Catalog: Organic raw materials Alcohols, phenols, phenolic compounds and derivatives Acyclic alcohol
Create Date: 2018-09-05 17:48:04
Modify Date: 2025-08-20 16:50:57

Name	2,2-Dimethyl-1,3-propanediol
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

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)

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

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)

Symbol	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

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%