1,4-Dibromobutane CAS 110-52-1 Purity >99.0% (GC) Factory
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua me te kaiwhakarato o 1,4-Dibromobutane (CAS: 110-52-1) me te kounga teitei.Ka taea e matou te whakarato COA, te tuku i te ao, te iti me te rahinga e waatea ana.Mena kei te hiahia koe ki te 1,4-Dibromobutane, tukuna mai te nama CAS, te nui ki a maatau.Please contact: alvin@ruifuchem.com
Ingoa matū | 1,4-Dibromobutane |
Nga kupu taurite | 1,4-Dibromo Butane;Tetramethylene Bromide;1,4-Butylenedibromide;1,4-Dibrombutan;Tetramethylene Dibromide;α,ω-Dibromobutane |
Tūnga Taonga | I roto i te Stock, Production Raukaha 50 Tons ia Marama |
Tau CAS | 110-52-1 |
Tātai rāpoi | C4H8Br2 |
Taumaha rāpoi | 215.92 |
Iwi Whakarewa | -20℃(marama) |
Kohuatanga | 194.0~196.0 ℃ i te 760mmHg |
Tohu Kohiko | 131℃(267°F) |
Kiato | 1.808 g/mL i te 25 ℃(marama) |
Taupū Refactive n20/D | 1.519(marama) |
Tairongo | Te Hau, Te Maama |
Wairewa wai | Korekore ki te wai |
Wairewa | Wairewa i roto i te Acetone, Ether, Chloroform, Ethanol |
Tikanga Tukunga | Paemahana Ambient |
COA & MSDS | Kei te waatea |
Tauira | Kei te waatea |
Waitohu | Ruifu Chemical |
Tūemi | Whakatakotoranga |
Te ahua | Wai Puata Kowhai Kowhai Maama ranei (Ine-kanohi) |
Te Maama / Tikanga Tatauria | >99.0% (GC) |
Makuku (na KF) | ≤0.05% |
Uara PH | 6.0~8.0 (1:1 Wairewa Wai) |
Taupū Refactive n20/D | 1.517~1.521 |
Nga poke katoa | <1.00% |
Spectrum Infrared | He rite ki te Hanganga |
Paerewa Whakamatau | Paerewa hinonga |
Whakamahinga Matua | Kaiwaenga Whakakotahi Organic |
Mōkī: Pounamu Fluorinated, 25kg / Drum, 180kg / Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i nga ipu hiri ki te whare putunga matao, maroke me te whai hau kia matara atu i nga matū hotokore.Tiaki i te hau, te marama me te makuku.
Pūmautanga:Eu ana.Whakangiha.Kare e Hototahi Ki nga Mahinga Oxidizing Kaha, Nga Turanga Kaha.
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.
Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.
Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.
KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.
Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.
Waehere Morearea
R25 - He paitini ki te horomia
R37/38 - He whakapataritari ki te punaha manawa me te kiri.
R41 - He kino kino ki nga kanohi
R36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S39 - Mau whakamarumaru kanohi / kanohi.
S45 - Ki te aituā, ki te kore koe e pai, rapua he tohutohu hauora (whakaatuhia te tapanga ina taea.)
S37/39 - Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
UN ID UN 2810 6.1/PG 3
WGK Tiamana 2
RTECS EJ7565000
TSCA Ae
Akomanga morearea 6.1(b)
Roopu Tapaki III
Ko te 1,4-Dibromobutane (CAS: 110-52-1) ka whakamahia hei takawaenga e uru ana ki te whakahiato o te whakauru rongoa kaha me etahi atu puhui waro.He takawaenga whakahiato pararopi.Ka whakamahia te 1,4-Dibromobutane mo te hanga o te aminophylline, te kebiqing, te whakakore i te Qingjing, me etahi atu. Ko te 1,4-Dibromobutane e whakamahia ana hei whakakorikori i roto i te polymerization o 2-oxazolines.Ka whakamahia ano hoki i roto i te whakahiato o nga aukati cholinesterase i whakamahia ki te mate a Alzheimer.
1. Ko te 1,4-Dibromobutane ka puta mai i te tetrahydrofuran ma te whakatuwheratanga mowhiti me te bromination.I tapirihia te waikawa Hydrobromic ki te Pan, ka tapirihia te tetrahydrofuran i raro i te whakaoho, me te waikawa sulfuric i taapiri atu ki te maturuturu, ka whakahaeretia te pāmahana ki raro i te 50 ℃.I muri i te otinga o te tauhohenga, ka whakakorikoria te ranunga mo te 1H.Ko te wairewa o raro ka wehea ma te whakamatao, ka horoia ki te wairewa houra pungarehu tae noa ki te koretake, ka whakamaroke ki te konupūmā pūhaumāota anhydrous, ka tātarihia kia whiwhi te hua kua oti.
2. I ahu mai i te bromination o 1,4-Butanediol.Ka tāpirihia te waikawa hydrobromic ki te kōhua tauhohenga, ka whakamatao ki te 10 ℃ me te whakaohooho, ka tāpirihia te waikawa pungatara i te maturuturunga iho.I muri i te otinga o te taapiri, ka taapirihia ano te 1,4-Butanediol i te whakamahana kaore i neke ake i te 15 ℃, ka whakaohohia te ranunga mo te hawhe haora.I mahia te parapara mo te 6h i te 100-110 ℃.Matao ki te pāmahana rūma, wehea te wai o raro, horoia ki te wairewa houra pungarehu ki te koretake.I muri i te whakamaroketanga o te konupūmā pūhaumāota, 1,4-Dibromobutane i whiwhi i te filtration.
Rokiroki i roto i te whare putunga hauhautanga me te hau, kia matara atu i te ahi.Kia hiritia te ipu ka tiakina kia matara atu i te waikura.Me whakarato nga taputapu whakahaere ohorere me nga taputapu pupuri tika.