无臭，具有吸湿性。对湿敏感。易溶于水、低级醇、低级酮、醚和芳烃化合物等。水中溶解度为65%(w/w)。升华温度210℃。有刺激性。增塑剂。有机合成。聚酯合成原料。 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) 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)
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Neopentyl glycol
Dangerous GoodsCAS number：126-30-7 molecular formula：C5H12O2
overview
compound introduction
Specs
| Chinese alias | 季戊二醇 | 2,2-二甲基-1,3-丙二醇 | 二甲基三亚甲基二醇 | 二甲基丙二醇 | 2,2-二甲基-1,3-丙烷二醇 | 2,2-双(羟甲基)丙烷 | 2,2-二羟基-2,2-二甲基丙烷 | ||
| English alias | 2,2-Dimethyl-1,3-propanediol, 99% | NEOPENTYL GLYCOL [INCI] | CHEBI:143768 | NSC 55836 | 2,2-Dimethyltrimethylene glycol | AI3-05739 | D71071 | NCGC00249034-01 | Neol | ORISTAR NPG | 2,2-dimethyl-propane-1,3-diol | 2,2-Dimethylpropane-1,3-diol | FT-065371 | ||
| CAS number | 126-30-7 | molecular formula | C5H12O2 |
| molecular weight | 104.15 g/mol | Exact mass | ≥99% |
| PSA | 40.500 Ų | logp | 0.000 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS05 , GHS07
Signal word：
Danger
Hazard Statement：
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H318: 造成严重的眼睛损伤
Statement of Preventive Measures：
P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P264: 处理后要彻底洗手。 P362+P364: 脱掉沾污的衣服，清洗后方可重新使用。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P305+P354+P338: 如果进入眼睛：立即用水冲洗几分钟。取下隐形眼镜
WGK Germany：
1
Personal protective equipment：
dust mask type N95 (US),Eyeshields,Gloves
RTECS：
TY5775000
UN Number：
2811
Packing Group：
Ⅰ
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
126-30-7 | 2,2-Dimethyl-1,3-propanediol.pdf
