Khoom Description
Cov khoom sib raug rau CAS 21524-39-0 yog 2,3-Difluorobenzonitrile, nrog cov mis mos molecular C₇H₃F₂N, molecular hnyav 139.102, EINECS tus lej 244-418-3,
2,3-Difluorobenzonitrile yog cov xim tsis muaj xim rau lub teeb daj, qhov ntom ntom 1.254g / mL ntawm 25 degree, boiling point 189 degree, flash point 167℃F, refractive index n20 / d 1.4882, vapor siab 1.71e-05 mmHg ntawm chav tsev kub thiab siab.
Cov ntaub ntawv yooj yim
| CAS | 21524-39-0 |
| EINECS | 244-418-3 |
| Tshuaj formula | C7H3F2N |
| Molecular hnyav | 139.1 |
|
Boiling point |
189 degree |
|
ceev |
1.254 g / mL ntawm 25℃(lit.) |
|
Refractive Index |
n20/D 1.4882 (lit.) |
|
Fp |
167℃F |
|
Specific Gravity |
1.254 |
|
BRN |
2085621 |
Cov ntaub ntawv kev nyab xeeb
Cim npe: GHS07
Teeb liab lo lus: ceeb toom
Nqe lus piav qhia txog Hazard: H302+H312+H332; H315; H319; H335
Cov lus ceeb toom: P261; P280; P305+P351+P338
Packing Level: III
Kev Nyab Xeeb qeb: 6.1
Cov khoom lag luam phom sij: 3276
Hazard qeb code: R20/21/22; R36/37/38
Cov lus qhia kev nyab xeeb: S26-S36/37/39
Cov khoom lag luam phom sij: XN
Siv
2,3-Difluorobenzonitrile yog ib qho tshuaj tseem ceeb hauv nruab nrab thiab tuaj yeem siv los tsim ntau yam tshuaj. Piv txwv li, thaum synthesizing cov tshuaj tiv thaiv qog, nws cov qauv tshwj xeeb yuav pab txhim kho cov kev khi tshwj xeeb ntawm cov tshuaj rau cov qog cell lub hom phiaj, txhim kho kev ua tau zoo ntawm cov tshuaj, thiab txo cov kev mob tshwm sim ntawm lub cev. Hauv kev sib xyaw ntawm cov tshuaj plawv, nws tuaj yeem koom nrog kev tsim cov qauv molecular nrog cov haujlwm tshwj xeeb, uas yog siv los tswj cov ntsuas physiological xws li ntshav lipids thiab ntshav siab, thiab ua lub luag haujlwm tseem ceeb hauv kev kho cov kab mob plawv.
Tuam txhab Profile
Gnee Chem yog ib lub tuam txhab tshwj xeeb hauv kev tshawb fawb, kev tsim kho, kev tsim khoom thiab kev muag khoom ntawm phytochemicals thiab tshuaj zoo.Our Hoobkas tau tsim nyob rau hauv 2016 thiab nyob rau hauv lub xeev Henan, npog thaj tsam ntawm 3,600 square meters. Peb muaj cov kws tshaj lij, zoo - nruab thiab siab - pab pawg R & D zoo nrog ntau tshaj 10 xyoo ntawm R&D kev paub. Peb cov khoom raug xa tawm mus rau ntau lub teb chaws, xws li Tebchaws Meskas, Russia, Canada, Australia, Europe, thiab lwm yam, thiab peb muab cov neeg siv khoom nrog cov kev pabcuam ceev ceev. Peb cia siab tias yuav tsim kom muaj kev sib koom tes ntev thiab muaj txiaj ntsig zoo nrog cov phooj ywg ntau dua yav tom ntej, thiab muab cov khoom lag luam zoo tshaj plaws thiab cov kev pabcuam zoo tshaj plaws rau peb cov neeg siv khoom.
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FAQ
Koj lub tuam txhab puas tuaj yeem txais customization thiab ua tau raws li cov neeg siv khoom tshwj xeeb?
Yog, peb ua tau.
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Koj lub sijhawm xa khoom yog dab tsi?
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