Neopentyl Glycol (NPG) CAS 126-30-7 ịdị ọcha ≥99.5% (GC)
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Aha Chemical | Neopentyl glycol |
Ụdị okwu | 2,2-Dimethyl-1,3-Propanediol;2,2-Bis (hydroxymethyl) propane;2,2-Dihydroxy-2,2-Dimethylpropane;NPG |
Nọmba CAS | 126-30-7 |
Nọmba CAT | RF-PI2212 |
Ọnọdụ Ahịa | N'ahịa, ikike nrụpụta 5000MT / afọ |
Usoro ihe omimi | C5H12O2 |
Ibu molekụla | 104.15 |
Ebe esi nri | 208 ℃ |
Njupụta | 1.06 g/cm3 na 20 ℃ |
Mmetụta | Hygroscopic |
Mmiri Solubility | Soluble na Mmiri |
Solubility (Nnọọ Solubility na) | Ether, mmanya |
Ụdị | Ruifu Chemical |
Ihe | Nkọwapụta |
Ọdịdị | kristal ntụ ntụ ọcha |
Ụzọ ịdị ọcha / nyocha | ≥99.5% (GC) |
Mmiri nke Karl Fischer | <0.30% |
Agba | <10 AHA |
Acidity | ≤0.01 wt% |
Aldehyde (dị ka HOHPv) | ≤0.05 wt% |
Ebe Na-agbaze | 124.0 ~ 130.0 ℃ |
Otu adịghị ọcha | <0.50% |
Spectrum infrared | Dabara na Ọdịdị |
Ọnụ ego nke Proton NMR Spectrum | Dabara na Ọdịdị |
Solubility na MeOH | Ihe fọrọ nke nta ka ọ bụrụ nghọta |
Nlele ọkọlọtọ | Standardkpụrụ ụlọ ọrụ |
ngwugwu: Klas Fluorinated, 25kg / Kaadị kaadi, ma ọ bụ dị ka ndị ahịa chọrọ
Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe site na ìhè na mmiri mmiri
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Neopentyl Glycol (NPG) (CAS: 126-30-7) na-ejikarị eme ihe maka mmepụta nke resins, plasticizers na ụfọdụ surfactants.Neopentyl Glycol nwere ọrụ dịgasị iche iche, n'ime nke ọrụ bụ isi bụ imepụta mmanụ ifriizi, resin alkyd, resin polyester na-enweghị ike, ụfụfụ dị nro nke polyurethane, ihe mkpuchi, inks ebipụta, plastik sịntetik, onye na-ahụ maka mmanụ ụgbọ elu na ụfọdụ ndị nnọchi anya. ihe mgbakwunye maka mmanu mmanu dị elu na kemịkalụ ndị ọzọ dị mma.Neopentyl Glycol bụ ihe mgbaze dị mma ma enwere ike iji ya maka nkewa nke aromatic hydrocarbons na cycloalkyl hydrocarbons.Neopentyl Glycol nwere nguzogide mmiri, nguzogide kemịkalụ, na nguzogide ihu igwe.Amino baking varnish ya nwere ezigbo njide gloss na ọ naghị atụgharị edo edo.A pụkwara iji ya mee ihe dị ka akụrụngwa maka mmepụta nke polymerization inhibitors, stabilizers na pesticides.Plasticizer.Organic Synthesis.Polyester sịntetik akụrụngwa.Ejiri ya dị ka ihe mgbaze dị mma, nakwa maka plastik na njikọ kemịkalụ.NPG nwere ezigbo nguzogide hydrolytic nakwa nguzogide maka kemịkalụ dịgasị iche iche mgbe ejiri ya na-emepụta agba.Ihe maka ọgwụ, pesticide, ihe nrapado.Ọ bụ polyalcohol pụrụ iche na-enye uru arụmọrụ dị elu n'ọtụtụ ngwa eji eme njedebe n'ihi nnukwu kemịkalụ na nkwụsi ike ya.Ọ bụ diol pụrụ iche na-enye uru arụmọrụ dị elu n'ọtụtụ ngwa eji eme ihe.A na-enweta uru ndị a site na nhazi kemịkalụ ya.Ebe ndị otu hydroxyl dị na atom carbon bụ isi na-enye ohere ka esterification ngwa ngwa.Na mgbakwunye, otu methyl abụọ ahụ, kama atọm hydrogen abụọ a na-emebu, na alfa carbon atom bụ maka oke kemịkalụ na nkwụsi ike nke Neopentylglycol na ihe ndị sitere na ya.
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