1,4-Dibromobutane CAS 110-52-1 Ma'ema'e >99.0% (GC) Hale Hana

ʻO ka wehewehe pōkole:

Inoa Kemika: 1,4-Dibromobutane

CAS: 110-52-1

Maʻemaʻe: >99.0% (GC)

ʻAʻohe wai melemele a māmā paha

ʻO ke kūlana kiʻekiʻe, ka hana kālepa

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui a me ka mea hoʻolako o 1,4-Dibromobutane (CAS: 110-52-1) me ke kūlana kiʻekiʻe.Hiki iā mākou ke hāʻawi i ka COA, ka lawe ʻana i ka honua holoʻokoʻa, nā mea liʻiliʻi a me ka nui i loaʻa.Inā makemake ʻoe i ka 1,4-Dibromobutane, e ʻoluʻolu e hoʻouna i ka helu CAS, ka nui iā mākou.Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia 1,4-Dibromobutane
Nā huaʻōlelo like 1,4-Dibromo Butane;Tetramethylene Bromide;1,4-Butylenedibromide;1,4-Dibrombutan;Tetramethylene Dibromide;α,ω-Dibromobutane
Kūlana Kūʻai I loko o ka waihona, hana hiki ke 50 tona no ka mahina
Helu CAS 110-52-1
ʻĀpana Molekala C4H8Br2
Kaumaha Molecular 215.92
Lae hehee -20 ℃ (māmā)
Lae paila 194.0~196.0 ℃ ma 760mmHg
Lae Flash 131 ℃(267°F)
ʻO ka mānoanoa 1.808 g/mL ma 25 ℃ (māmā)
Hōʻike Hōʻikeʻike N20/D 1.519
Pilikino Paʻi Lewa, Māmā
Hiki i ka wai Pili ole me ka wai
Ka hikiwawe Hiki ke hoʻoheheʻe ʻia i ka Acetone, Etera, Chloroform, Ethanol
Kūlana Hoʻouna Nā Mahana Kūlohelohe
COA & MSDS Loaʻa
Laʻana Loaʻa
Brand Kemika Ruifu

Nā kikoʻī:

'ikamu Nā kikoʻī
Ka nana aku Waiwai ʻaʻohe a i ʻole Melemele Māmā (Ana Maka)
Maʻemaʻe / Kaʻina Hanana >99.0% (GC)
Māmā (na KF) ≤0.05%
Waiwai PH 6.0~8.0 (1:1 Waiwai)
Hōʻike Hōʻikeʻike N20/D 1.517~1.521
Huina paumaele <1.00%
Infrared Spectrum Kūlike i ka hoʻolālā
Kūlana hoʻāʻo Kūlana ʻoihana
Hoohana Nui
Nā Kūwaena Hoʻohui Organic

Pūʻolo a me ka waiho ʻana:

Pūʻolo: ʻO ka'ōmole Fluorinated, 25kg / Drum, 180kg / Drum, aiʻole e like me ka makemake o ka mea kūʻai.

www.ruifuchemical.com

Kūlana mālama:E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo, maloʻo a me ka ea mai nā mea like ʻole.E pale i ka ea, ka māmā a me ka wai.

Paʻa:Paʻa.Hiki ke hoʻopau.

Pono:

ʻO ka mana kūpono: lawa nā lako a me nā ʻenehana

ʻOihana Hoʻonaʻauao: Hoʻokahi lawelawe kūʻai kūʻai

Puke OEM: Loaʻa ka pūʻolo maʻamau a me ka lepili

Hoʻouna wikiwiki: Inā i loko o ke kumukūʻai, ʻekolu lā hoʻouna i hōʻoia ʻia

Hoʻolako Paʻa: E mālama i ka waiwai kūpono

Kākoʻo ʻenehana: Loaʻa ka hopena ʻenehana

Hana Hana Hana Kuʻuna: Mai ka grama a hiki i ke kilo

Kūlana Kiʻekiʻe: Hoʻokumu i kahi ʻōnaehana hōʻoia maikaʻi piha

FAQ:

Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā ​​​​kemika maikaʻi.

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Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.

MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.

Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.

Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.

Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.

Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.

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110-52-1 - Pilikia a palekana:

Nā Code Risk
R25 - He ʻawaʻawa inā ʻai ʻia
R37/38 - E hoʻonāukiuki i ka ʻōnaehana hanu a me ka ʻili.
R41 - Pilikia o ka poino nui i na maka
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S39 - Hoʻohana i ka pale maka / alo.
S45 - Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S37/39 - E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
Nā ID UN UN 2810 6.1/PG 3
WGK Kelemānia 2
RTECS EJ7565000
TSCA ʻAe
Papa Hazard 6.1(b)
Hui Pūʻulu III

110-52-1 - Noi:

Hoʻohana ʻia ʻo 1,4-Dibromobutane (CAS: 110-52-1) ma ke ʻano he mea waena i loko o ka synthesis o ka lāʻau lapaʻau ikaika a me nā mea hoʻohui ʻē aʻe.Nā mea hoʻohuihui kino.Hoʻohanaʻia ka 1,4-Dibromobutane no ka hanaʻana i ka aminophylline, kebiqing, kipaku aku iā Qingjing, a me nā mea'ē aʻe.Hoʻohana pū ʻia i ka synthesis o cholinesterase inhibitors i hoʻohana ʻia e kūʻē i ka maʻi o Alzheimer.

110-52-1 - Hana Hana:

1. Loaʻa ka 1,4-Dibromobutane mai ka tetrahydrofuran ma ke apo puka a me ka bromination.Hoʻohui ʻia ka waikawa Hydrobromic i ka pane pane, ua hoʻohui ʻia ka tetrahydrofuran dropwise ma lalo o ka hoʻoulu ʻana, a ua hoʻohui ʻia ka sulfuric acid i dropwise, a ua mālama ʻia ka mahana ma lalo o 50 ℃.Ma hope o ka pau ʻana o ka hopena, ua hoʻoulu ʻia ka hui ʻana no 1H.Hoʻokaʻawale ʻia ka ʻaoʻao haʻahaʻa e ka hoʻoluʻu ʻana, holoi ʻia me ka wai lehu soda a hiki i ke kū ʻole, hoʻomaloʻo ʻia me ka calcium chloride anhydrous, a kānana ʻia no ka loaʻa ʻana o ka huahana.

2. Loaʻa mai ka bromination o 1,4-Butanediol.Hoʻohui ʻia ka waika hydrobromic i ka ipu hao, hoʻoluʻu i ka 10 ℃ me ka hoʻoulu ʻana, a ua hoʻohui ʻia ka sulfuric acid i ka dropwise.Ma hope o ka pau ʻana o ka hoʻohui ʻana, ua hoʻohui hou ʻia ka 1,4-Butanediol i kahi dropwise ma kahi mahana ʻaʻole iʻoi aku ma mua o 15 ℃, a ua hoʻoulu ʻia ka hui ʻana no ka hapalua hola.Hana ʻia ka incubation no 6h ma 100-110 ℃.Hoʻolili i ka lumi wela, hoʻokaʻawale i ka wai haʻahaʻa, holoi me ka wai lehu soda i kū ʻole.Ma hope o ka Dehydration o ka calcium chloride, ua loaʻa ka 1,4-Dibromobutane ma ka kānana.

110-52-1 - Ke ʻano mālama a me ka lawe ʻana:

E kūʻai i loko o kahi hale kūʻai anuanu a me ka makani, ma kahi mamao o ke ahi.E hoʻopaʻa paʻa ʻia ka pahu a mālama ʻia mai ka oxidant.Pono e hoʻolako ʻia nā mea hana hoʻoponopono pilikia a me nā mea hoʻopaʻa pono.

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou