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538256 Sigma-Aldrich

2,2-Dimethyl-1,3-propanediol

99%

Synonym: NPG Glycol, Neopentylglycol

  • CAS Number 126-30-7

  • Linear Formula (CH3)2C(CH2OH)2

  • Molecular Weight 104.15

  •  Beilstein/REAXYS Number 605291

  •  EC Number 204-781-0

  •  MDL number MFCD00004685

  •  PubChem Substance ID 24878314

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds, Polyols More...
Quality Level   100
vapor density   3.6 (vs air)
vapor pressure   <0.8 mmHg ( 20 °C)
assay   99%
autoignition temp.   750 °F
expl. lim.   1.34 %, 149 °F
  18.8 %, 177 °F
SMILES string   CC(C)(CO)CO
InChI   1S/C5H12O2/c1-5(2,3-6)4-7/h6-7H,3-4H2,1-2H3
InChI key   SLCVBVWXLSEKPL-UHFFFAOYSA-N

Description

General description

2,2-Dimethyl-1,3-propanediol readily absorbs moisture on exposure to air.

Application

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)

Packaging

25, 500 g in poly bottle

3 kg in poly drum

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
TY5775000

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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