Name | 2,2-Dimethyl-1,3-propanediol |
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Synonyms |
Neopentyl glycol (NPG)
2,2-Bis(hydroxymethyl)propane 1,3-Propanediol, 2,2-dimethyl- NPG Glycol,Neopentylglycol 2,2-Dihydroxy-2,2-dimethylpropane 2,2-dimethylpropane-1,3-diol Neopentyl glycol EINECS 204-781-0 2,2-Dimethyl-1,3-propanediol MFCD00004685 |
Density | 1.06 |
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Boiling Point | 208 ºC |
Melting Point | 122-128 ºC |
Molecular Formula | C5H12O2 |
Molecular Weight | 104.148 |
Flash Point | 107.2±0.0 °C |
Exact Mass | 104.083733 |
PSA | 40.46000 |
LogP | -0.34 |
Vapour density | 3.6 (vs air) |
Vapour Pressure | 0.0±0.9 mmHg at 25°C |
Index of Refraction | 1.445 |
Stability | Stable. Incompatible with strong oxidizing agents, acetic anhydride, acid chlorides, moisture. Combustible. |
Water Solubility | 830 g/L (20 ºC) |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Symbol |
GHS05 |
---|---|
Signal Word | Danger |
Hazard Statements | H318 |
Precautionary Statements | P280-P305 + P351 + P338 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xi:Irritant |
Risk Phrases | R36 |
Safety Phrases | S26-S36-S39 |
RIDADR | NONH for all modes of transport |
WGK Germany | 1 |
RTECS | TY5775000 |
HS Code | 2905399090 |
Precursor 10 | |
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DownStream 9 | |
HS Code | 2905399090 |
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Summary | 2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |