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Pawg khoom
Tiv tauj peb

Hu rau:Errol Zhou (Mr.)

Tel: ntxiv 86-551-65523315

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Skype:lucytoday@hotmail.com

Email:sales@homesunshinepharma.com

Ntxiv:1002, Huanmao Tsev, No.105, Mengcheng Txoj kev, Hefei Lub zos, 230061 Tuam Tshoj

APIs thiab Intermediates
1-Bromo-2-butyne CAS 3355-28-0

1-Bromo-2-butyne CAS 3355-28-0

CAS TSIS TAU: 3355-28-0
Cov mis mos molecular: C4H5Br
Molecular phaus: 132.98600
EINECS TSIS YOG: 608-891-3
MDL TSIS YOG: MFCD00190233

Txhawb tshuaj

Khoom Piav Qhia:

Khoom Lub Npe: 1-Bromo-2-butyne CAS TSIS: 3355-28-0

Lub ntsiab lus:

2-Butynyl Bromide;

4-Bromobut-2-yne;

tab sis-2-ynyl bromide;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Ntshiab daj daj-xim ntsuab

Kev Ntsuas: ≥99.00%

Ceev: 1.519

Kub Point: 40-41 ℃ (20 mmHg)

Flash Point: 36 ℃

Refractive Index: 1.508

Kev Cia Cia: Cheeb tsam nplaim taws

Solubility: Miscible nrog acetonitrile

Cov Ntaub Ntawv Kev Nyab Xeeb:

Chav Kawm Muaj Kev Nyab Xeeb: 3

Nqe Lus Nyab Xeeb: S16

HS Code: 2903399090

Cov Pab Pawg: III

WGK Lub Tebchaws Yelemees: 3

RIDADR: UN xyoo 1993

Nqe Lus Risk: R10

1-Bromo-2-butyne tau siv rau hauv kev sib sau ntawm rau rau yim yim lub suab sib txuas ua suab nrov hauv kev cuam tshuam nrog indoles. Nws kuj tseem siv rau hauv kev npaj Pseudopterane (+/-)-Kallolide B, cov khoom lag luam hauv ntuj. 1-bromo-2- butyne yog lub teeb daj rau daj daj, feem ntau yog siv ua ib nrab ntawm Liralidine. 1-bromo-2-butyne organic synthesis intermediates thiab intermediates kws tshuaj, feem ntau siv hauv kev sib txuas ntawm axial chiral ternary tebchaw, tuaj yeem siv hauv chav kuaj txheej txheem txhim kho thiab txheej txheem tshuaj lom neeg feem ntau yog Liralidine intermediates. 1- bromide -2- butyne yog cov organic sib xyaw ua ke nruab nrab thiab tshuaj nruab nrab, tuaj yeem siv hauv kev tshawb fawb kuaj thiab txhim kho cov txheej txheem thiab txheej txheem tshuaj tsim tawm.

Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!

Cov khoom lag luam nyob rau hauv patent tau muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm zaum kawg tshwj xeeb tshaj yog nrog tus neeg yuav khoom.


Cim npe nrov: 1-bromo-2-butyne cas 3355-28-0, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

Xa kev nug