Home Categories Organic Chemistry Neopentyl glycol
A6153812

Neopentyl glycol , 99% , 126-30-7

Synonym(s):
Neopentylglycol;NPG Glycol

CAS NO.:126-30-7

Empirical Formula: C5H12O2

Molecular Weight: 104.15

MDL number: MFCD00004685

EINECS: 204-781-0

Pack Size Price Stock Quantity
100G RMB33.60 In Stock
500G RMB73.60 In Stock
2.5KG RMB188.80 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 126-128 °C
Boiling point: 208 °C
Density  1.06
vapor density  3.6 (vs air)
vapor pressure  <0.8 mm Hg ( 20 °C)
refractive index  1.4406 (estimate)
Flash point: 107 °C
storage temp.  Inert atmosphere,Room Temperature
solubility  830g/l
form  Crystalline Chunks
pka 14.57±0.10(Predicted)
color  White
explosive limit 1.34%, 149°F
Water Solubility  830 g/L (20 ºC)
Sensitive  Hygroscopic
Merck  14,6458
BRN  605291
Stability: Stable. Incompatible with strong oxidizing agents, acetic anhydride, acid chlorides, moisture. Combustible.
LogP -0.15 at 25℃

Description and Uses

2,2-Dimethyl-1,3-propanediol may be used in the synthesis of:

  • 2,2-dimethyl-1,3-propanediol cyclic phosphorochloridate
  • 2,2-dimethyl-1,3-propanediol cyclic phenylphosphonate
  • [1′,3′-(2′,2′-dimethylpropylene)]-2-iodo-3-octyl-5-thienylboronate
  • cyclic carbonate
  • 2,2-dimethyl-1,3-propanediol bis(cyclic-2,2-dimethyltrimethylene phosphite)

Safety

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38-36-41
Safety Statements  26-36-39
WGK Germany  1
RTECS  TY5775000
3
Autoignition Temperature 750 °F
TSCA  Yes
HS Code  29053990
Toxicity rat,LCLo,inhalation,39000ppm/6H (39000ppm),Kodak Company Reports. Vol. 21MAY1971,

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