3,4-Dihydro-2H-Pyran (DHP) CAS 110-87-2 Ịdị ọcha> 99.0% (GC)
Ruifu Chemical bụ ndị na-eduga emeputa nke 3,4-Dihydro-2H-Pyran (DHP) (CAS: 110-87-2) na elu mma, ọtụtụ ebe na-eji dị ka a hydroxyl-echebe reagent na organic njikọ.Ruifu na-enye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Ịzụta 3,4-Dihydro-2H-Pyran,Please contact: alvin@ruifuchem.com
Aha Chemical | 3,4-Dihydro-2H-Pyran |
Ụdị okwu | DHP;3,4-DHP;3,4-Dihydropyran;Dihydropyran;2,3,4-Trihydropyran, 2H-3,4-Dihydropyran, Dihydro-2H-Pyran;2,3-Dihydropyran;δ2-Dihydropyran;3,4-Dihydro-1,2-Pyran |
Ọnọdụ Ahịa | Na ngwaahịa, Mmepụta Azụmahịa |
Nọmba CAS | 110-87-2 |
Usoro ihe omimi | C5H8O |
Ibu molekụla | 84.12 g/mol |
Ebe Na-agbaze | -70 ℃ (ọkụ) |
Ebe esi nri | 86 ℃ (ọkụ) |
Ebe mgbari | -6 ℃ |
Njupụta | 0.922 g/ml na 25 ℃ (ọkụ) |
Ntụgharị ntụgharị n20/D | 1.440 (ọkụ) |
Mmiri Solubility | 20 g/L (20 ℃) |
Klas Hazard | 3;Mmiri na-enwu ọkụ |
COA & MSDS | Dị |
Ihe atụ | Dị |
Mmalite | Shanghai, China |
Ụdị | Ruifu Chemical |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | Mmiri doro anya enweghị agba | Mmiri doro anya enweghị agba |
Ụzọ ịdị ọcha / nyocha | > 99.0% (GC) | 99.33% |
Mmiri nke Karl Fischer | <0.30% | 0.28% |
Tetrahydropyran | <1.50% | 0.62% |
Njupụta (20 ℃) | 0.925-0.933 | Na-akwado |
Ntụgharị ntụgharị n20/D | 1.440 ~ 1.443 | Na-akwado |
Spectrum infrared | Nkwekọ na Structure | Na-akwado |
Mmechi | A nwalela ngwaahịa a wee kwado nkọwa ndị enyere |
ngwugwu:Kalama, 25kg / Drum, 180kg / Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Nchekwa:Debe akpa ahụ nke ọma.Chekwaa n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ, nke ikuku na-ekuku nke ọma pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.Na-ekwekọghị na ihe ndị na-egbu egbu, acid siri ike na mmanya.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Koodu ihe egwu R11 - Na-ere ọkụ nke ukwuu
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R36 / 38 - na-akpasu iwe na anya na akpụkpọ ahụ.
R19 - Nwere ike ịmepụta peroxides mgbawa
Nkọwa nchekwa S16 - Wepụ ya na isi mmalite mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S33 - Mee ihe kpachara anya megide mwepu kwụ ọtọ.
S7/9 -
NJ UN UN 2376 3/PG 2
WGK Germany 3
RTECS UP7700000
TSCA Ee
Koodu HS 2932999099
Ihe edeturu ihe egwu na-agba ọkụ / na-ewe iwe
Klas 3 egwu
Otu nkwakọ ngwaahịa II
Nsi LD50 ọnụ na oke bekee:> 4000 mg/kg
3,4-Dihydro-2H-Pyran (DHP) (CAS: 110-87-2) na-eji dị ka a hydroxyl-echebe reagent na organic njikọ.Ọ na-eme dị ka onye etiti na kemịkalụ sịntetik.A na-eji ya echebe otu arụrụ arụ ọrụ dị iche iche.Ọ na-etinye aka na mmeghachi omume polymerization ma ọ bụ naanị ya ma ọ bụ ya na ihe na-adịghị mma ma chọta ngwa na ụlọ ọrụ polymer.Ọzọkwa, a na-arụ ọrụ na nkwadebe nke ogige bicyclic nke epoxide-fused, ogige halo na allenic alcohols.
A na-eji 3,4-Dihydro-2H-Pyran dị ka ihe nchekwa OH.Tetrahydropyran, pentanediol, Glutaric acid, valerolactone, pentadiene na ngwaahịa resin;Enwere ike iji ya dị ka ndị na-ahụ maka ọgwụ;Enwere ike iji ya dị ka ndị na-ahụ maka ọgwụ;A pụkwara iji ya mee ihe dị ka ihe mgbaze, organic synthesis intermediates;A na-eji ya maka nchebe nke ìgwè hydroxyl, n'ozuzu adịghị emeghachi omume na Nucleophilic Reagents na organometallic reagents, ọ na-eguzogide ọgwụ alkali siri ike ma dị mfe ịgbanwe n'okpuru ọnọdụ pH ma ọ bụ Lewis acid.Mmanya Otu-echebe reagent;Reagent ejiri ọtụtụ ebe maka nchekwa otu hydroxyl.
3,4-Dihydro-2H-Pyran (CAS: 110-87-2) nwetara site na akpịrị ịkpọ nkụ na mgbanaka mgbanaka nke tetrahydrofurfuryl mmanya.
Ihe ize ndụ ọkụ na-ere ọkụ na nke dị oke egwu mgbe ekpughere ya na ọkụ ma ọ bụ ọkụ;nwere ike meghachi omume ike site na ihe ndị na-eme oxidizing.Wepụ ọkụ ma meghee ire ọkụ.Iji luso ọkụ ọgụ, jiri ụfụfụ mmanya, CO2, ma ọ bụ kemịkalụ kpọrọ nkụ.Mgbe ọ na-ekpo ọkụ ka ire ere ọ na-ewepụta anwụrụ ọkụ na-akpasu iwe.
Chekwaa n'ụlọ nkwakọba ihe dị jụụ na ikuku.Wepụ ọkụ, isi iyi ọkụ, mgbochi static.Okpomọkụ nchekwa ekwesịghị gafere 30 ℃.Ekwesịrị ịchekwa ya iche na oxidant, na nchekwa agwakọta ekwesịghị ịzere.A ga-anakwere ọkụ ọkụ na ikuku ikuku na-egbochi mgbawa.Amachibidoro iji akụrụngwa na akụrụngwa na-enwe ọkụ ọkụ.Ebe nchekwa a ga-eji ngwa ọgwụgwọ mberede mee ihe maka nkwụsị na ihe njide kwesịrị ekwesị.