2-Bromo-4′-Nitroacetophenone CAS 99-81-0 Purity > 98.5% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm 2-Bromo-4'-Nitroacetophenone (CAS: 99-81-0) nrog cov khoom zoo.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau cov khoom no, thov xa cov ncauj lus kom ntxaws suav nrog CAS naj npawb, cov khoom npe, kom muaj nuj nqis rau peb.Please contact: alvin@ruifuchem.com
Tshuaj npe | 2-Bromo-4'-Nitroacetophenone |
Synonyms | α-Bromo-4-Nitroacetophenone;4-Nitrophenacyl Bromide;p-Nitrophenacyl Bromide;ω-Bromo-4-Nitroacetophenone;alpha-Bromo-4-Nitroacetophenone;2-Bromo-1-(4-Nitrophenyl) ethanone;2-Bromo-1-(4-Nitrophenyl) ethan-1-ib |
CAS Nr | 99-81-0 |
CAT Number | TIAB SA 2928 |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 15 Tons ib Hlis |
Molecular Formula | C8H6 NPO 3 |
Molecular Luj | 244.04 Nws |
Melting Point | 97.0 txog 101.0 ℃ |
Boiling Point | 325.2 ± 17.0 ℃ ntawm 760 mmHg |
Flash Point | 150.5 ℃ |
Qhov ntom | 1.671g / cm3 |
rhiab heev | Huab cua Sensitive |
Kev Ceeb Toom | Irritant |
TSCA | Yog lawm |
Hazard Class | 8 |
Packing Group | III |
HS Code | 29147000 ib |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Lub teeb daj rau daj crystalline hmoov |
Purity / Analysis Method | > 98.5% (HPLC) |
Melting Point | 97.0 txog 101.0 ℃ |
Poob rau ziab | <1.00% |
4-Nitroacetophenone | <0.50% (HPLC) |
Tag nrho cov impurities | <1.50% |
Infrared Spectrum | Raws li tus qauv |
Solubility hauv Kub Methanol | Heev Faint Turbidity Pass |
Test Standard | Enterprise Standard |
Kev siv | Organic Synthesis;Pharmaceutical Intermediates |
Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
2-Bromo-4'-Nitroacetophenone (CAS: 99-81-0) yog siv los ua raw khoom rau organic synthesis thiab tshuaj intermediates, thiab lwm yam. Ib tug kws intermediate rau cov synthesis ntawm chloramphenicol thiab lwm yam.Txoj Kev Npaj Nws yog npaj los ntawm bromination ntawm p-nitroacetophenone.Cov kuab tshuaj chlorobenzene thiab p-nitroacetophenone tau ntxiv rau hauv cov tshuaj tiv thaiv hlab ntsha, thiab ib qho me me ntawm bromine ntxiv dropwise ntawm 18 ℃, qhov kub yog tswj ntawm 26 ~ 28 ℃, thiab bromine ntxiv dropwise.Tom qab tso tseg, cov tshuaj tiv thaiv yog nqa tawm rau 1 teev, thiab qhov kub thiab txias tau nce los tsav HBr, thiab tom qab kev kho mob tau txais.
99-81-0 - Kev pheej hmoo thiab kev nyab xeeb
Cov Cim Tseem Ceeb: C - Corrosive
Risk Codes: R34 - Ua rau kub hnyiab
Nqe lus piav qhia txog kev nyab xeeb: S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37/39: Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S45: Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau)