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2 2-Dimethyl-1 3-propanediol CAS 126-30-7

1,3-Dihydroxy-2,2-dimethylpropane;1,3-propanediol,2,2-dimethyl-;2,2-Dimethyl-1,3-dihydroxypropane;NEOPENTYLGLYCO;2,2-DIMETHChemicalbookYL-1,3-PROPANEDIOL(NPG);2,2-Dimethyl-1,3propandiol;2,2-dimethyl-1,3-propanediol(NeopentylGlycol);2,2-Dimethylpropan-1,3-diol
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  • 126-30-7

  • bosschem

  • 126-30-7

2,2-Dimethyl-1,3-propanediol Basic information
Chemical Structure Application
Product Name: 2,2-Dimethyl-1,3-propanediol
Synonyms: 1,3-Dihydroxy-2,2-dimethylpropane;1,3-propanediol,2,2-dimethyl-;2,2-Dimethyl-1,3-dihydroxypropane;NEOPENTYL GLYCO;2,2-DIMETHYL-1,3-PROPANEDIOL (NPG);2,2-Dimethyl-1,3 propandiol;2,2-dimethyl-1,3-propanediol (Neopentyl Glycol);2,2-Dimethylpropan-1,3-diol
CAS: 126-30-7
MF: C5H12O2
MW: 104.15
EINECS: 204-781-0
Mol File: 126-30-7.mol
2,2-Dimethyl-1,3-propanediol Chemical 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)
Fp 107 °C
storage temp. Inert atmosphere,Room Temperature
solubility 830g/l
pka 14.57±0.10(Predicted)
form Crystalline Chunks
color White
explosive limit 1.34%, 149°F
Water Solubility 830 g/L (20 ºC)
Sensitive Hygroscopic
Merck 146,458
BRN 605291
Stability: Stable. Incompatible with strong oxidizing agents, acetic anhydride, acid chlorides, moisture. Combustible.
LogP -0.15 at 25℃
CAS DataBase Reference 126-30-7(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Propanediol, 2,2-dimethyl-(126-30-7)
EPA Substance Registry System Neopentyl glycol (126-30-7)

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