cas:
126-30-7
precise quality: 104.08400
molecular formula: c5h12o2 logp: 0.00280
molecular weight: 104.14800 psa: 40.46000
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the basic information
chinese name: 2, 2 - dimethyl - 1, 3 - propanediol chinese alias: dimethyl propylene glycol;neopentyl glycol (npg);pentaerythritol glycol;2, 2 - dimethyl - 1, 3 - propane glycol;neopentyl glycol;see more chinese alias english name: 2, 2 - dimethyl - 1, 3 - propanediol english alias: 2, 2 - dihydroxy - 2, 2 - dimethylpropane;2, 2 - dimethylpropane - 1, 3 - diol;neopentyl glycol;the npg glycol, neopentylglycol;2, 2 - bis (hydroxymethyl) propane;read more english nickname cas no. : 126-30-7 molecular formula: c5h12o2 molecular weight: 104.14800 the precise quality: psa 104.08400:40.46000
physical and chemical properties
appearance and properties: white crystalline solid density: 1.06 melting point: 126-128 ° c, the boiling point: 208 ° c flash point: 107 ° c refractive index: 1.443 water solubility: 830 g/l (20 dhs c) vapor pressure: 0.0215 mmhg at 25 ° c vapor density: 3.6 (vs air)
safety information
hs code: 2905399090 wgk germany: 1 dangerous category code: r36 safety instructions: s26 - s36 - s39rtecs number: ty5775000 dangerous mark: xi: irritant