Hexamethylphosphoramide (HMPA) CAS 680-31-9 Purity >99.0% (GC) wheketere

Whakaahuatanga Poto:

Ingoa matū: Hexamethylphosphoramide

Nga kupu taurite: HMPA;Hexamethylphosphoric Triamide

CAS: 680-31-9

Parakore: >99.0% (GC)

Te ahua: Kore tae ki te Wai kowhai

Kounga Teitei, Hanganga Aromoni

E-Mail: alvin@ruifuchem.com


Taipitopito Hua

Hua e Pa ana

Tohu Hua

Whakaahuatanga:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Hexamethylphosphoramide (HMPA) (CAS: 680-31-9) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com 

Ngā Āhuatanga matū:

Ingoa matū Hexamethylphosphoramide
Nga kupu taurite HMPA;Hexamethyl Phosphoramide;Hexamethylphosphoric Triamide;Hexamethylphosphoric Acid Triamide
Tau CAS 680-31-9
Tau CAT RF-PI2072
Tūnga Taonga I roto i te Raarangi, Te Whakaputa Whakanui 2000MT / Tau
Tātai rāpoi C6H18N3PO
Taumaha rāpoi 179.20
Iwi Whakarewa 7℃(marama)
Kohuatanga 230.0~232.0℃/740 mm Hg(marama)
Uara PH 6.1~8.0
Te tairongo Te rangi tairongo;Makuku Tairongo;Tino Hygroscopic
Wairewa i te wai Tino Miscible Ki te Wai
Waitohu Ruifu Chemical

Whakatakotoranga:

Tūemi Whakatakotoranga
Te ahua Kore tae ki te Wai kowhai
Te Maama / Tikanga Tatauria >99.0% (GC)
Wai (na Karl Fischer) <0.10%
Taupū Refactive n20/D 1.456~1.460
Tatamaha Tau (20/20 ℃) 1.025~1.030
Spectrum Infrared He rite ki te Hanganga
Proton NMR Spectrum He rite ki te Hanganga
Paerewa Whakamatau Paerewa hinonga

Mōkī me te Rokiroki:

Mōkī:200kg / pahū kirihou (ranei konutea whakakikorua pahū rino), ranei rite ki te hiahia o te kiritaki

Tikanga Rokiroki:Whakaorangia i roto i nga ipu kua hiri ki te waahi makariri me te maroke;Tiaki i te marama me te makuku

Painga:

1

FAQ:

Taupānga:

Ko te Hexamethylphosphoramide (HMPA) (CAS: 680-31-9) he whakarewa i roto i nga whakarewa polar me te kore-polar.Ka taea hoki te whakauru ki nga kaiparapara e whakamahia nuitia ana penei i te dioctyl phthalate, dioctyl sebacate, me te triphenyl phosphite ahakoa te rahinga.A ape i te pa ki te kiri.Me tino hiri ona ipu kia kore ai e pakaru te rerenga me te urunga o te wai Hexamethylphosphoramide Ko te Hexamethylphosphoramide te whakamaarama marama o te PVC, e taea ai te pai o nga taonga anti-tahekeheke o nga hua o waho me te tino pai o te rangi, no reira ka mohiotia ko te kaihoko huarere tino pai o te PVC. .Ko te taapiri o tenei hua ki te kiriata PVC ka taea te whakapai ake i te parenga huarere me te aukati makariri me te whakaheke i te pāmahana tukatuka ma te 10 ℃.1. Ka taea te whakamahi hei kaihoko anti-corrosion pai o te PVC me etahi atu momo o nga hua kapia me te paninga.2. Ko te hua ko te whakarewa huarere o te polyvinyl chloride me te whakarewa polar pai, he nui te paanga ki te iti o te pāmahana me te pakeke o te kiriata ahuwhenua;he whakarewa polar-kohua-nui-mahi-maha-mahi he aprotic.Ka taea te whakamahi hei whakarewa o te polymer synthesis me te paanga motuhake ki te whakahiato o te polyphenylene sulfide me te polyamide kakara me etahi atu.Ko tenei hua, hei whakakorikori takirua o te propylene polymerization catalyst, ka tukuna ki te rapa ethylene propylene, ka taea te whakapai ake i te pere me te hinu atete o te whakamutunga.Ka taea hoki te whakamahi Hexamethylphosphoramide hei whakatika chromatographic hau, aukati ultraviolet, taapiri wahie toka mo te whakaheke i te ira mīti me te whakahoroa matū.3. He pai te whakarewa iraoho-kore;hei whakatika i te chromatography hau (te paemahana whakamahinga teitei: 35°C me te methanol hei whakarewa);whakamahia mo te wehewehe me te tātari waiwaro;mo te wehenga o nga alkanes, alkenes me alkynes;whakatere o te tauhohenga stereo-motuhake;Te aukati Ultraviolet o PVC.

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