Tom ntej: Dibromomethane CAS 74-95-3 Purity > 99.5% (GC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm Dibromomethane (CAS: 74-95-3) 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 | Dibromomethane |
Synonyms | Methylene Bromide;Methylene Dibromide;DBM |
CAS Nr | 74-95-3 ib |
CAT Number | TIAB SA 2832 |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 300 Tons ib Hlis |
Molecular Formula | CH2Br2 |
Molecular Luj | 173.84 ib |
Melting Point | -52 ℃ |
Boiling Point | 96.0 ~ 98.0 ℃ (lit.) |
Qhov ntom | 2.477 g / mL ntawm 25 ℃ (lit.) |
Refractive Index n20/D | 1.541 (lit.) |
rhiab heev | Lub teeb Sensitive, Cua Sensitive |
Solubility hauv dej | Me ntsis Soluble hauv dej, 12 g / l 15 ℃ |
Solubility | Miscible Nrog Chloroform, Acetone, Ether thiab cawv |
Kev ruaj ntseg | ruaj khov.Incompatible Nrog Muaj Zog Oxidizing Agents, Aluminium, Magnesium.Reacts nruj nrog Potassium. |
TSCA | Yog lawm |
HS Code | 29033915 ib |
Hazard Class | 6.1 |
Packing Group | III |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Colorless pob tshab kua |
Dibromomethane (DBM) | > 99.5% (GC) |
Dichloromethane (DCM) | <0.10% |
Bromochloromethane (BCM) | <0.80% |
Bromoform | <0.50% |
Moisture | <100ppm |
Xim (APHA) | <30 PHEEJ |
Acidity | <0.0018 mgKOH/g |
Qhov ceev (20 ℃) | ≥ 2.48 |
Refractive Index n20/D | 1.540-1.543 Nws |
Infrared Spectrum | Raws li tus qauv |
Test Standard | Enterprise Standard |
Pob:25kg / Nruas, 250kg / Nruas, 400kg / 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
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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.
Dibromomethane (CAS: 74-95-3) yog siv los ua hnyav hauv cov organic synthesis.Nws ua raws li qhov nruab nrab hauv kev tsim cov tshuaj tshwj xeeb, agrochemicals thiab kws tshuaj.Siv los ua raw cov ntaub ntawv ntawm cov organic synthesis, raws li hnyav, refrigerant, nplaim retardant thiab anti-explosion tus neeg sawv cev Cheebtsam, siv raws li tshuaj tua kab mob nyob rau hauv cov tshuaj thiab lub zos siv nyob rau hauv cov organic synthesis raw cov ntaub ntawv, yuav siv tau raws li refrigerant / nplaim retardant Cheebtsam.Dibromomethane yog cov nplaim hluav taws zoo.Qhov sib ntxiv ntawm dibromomethaneto cov polymer zoo txo cov cua sov ntawm cov yas thaum nws hlawv.Dibromomethane, raws li cov tshuaj tua kab nruab nrab, yog cov khoom siv tseem ceeb rau kev sib txuas ntawm cov khoom siv hluav taws xob tshiab, dav-spectrum fungicides, thiab yog cov khoom siv raw rau loj-tonnage acaricides.Nws kuj tseem siv rau hauv kev sib txuas ntawm cov tshuaj tua kab xws li Mycobacterium nitrile thiab lwm cov organic tebchaw.Dibromomethane tuaj yeem siv rau cyclopropanation ntawm alkenes ntawm Simmons-Smith hom tshuaj tiv thaiv.Dibromomethane yog siv los ua tus neeg sawv cev methylating rau kev tsim cov dimethyl sulfoxide, caffeine, vanillin, aminopyrine, trimethoprim thiab tshuaj tua kab acephate, thiab lwm yam. α-methylene esters, α-keto esters, α-methylene lactones, α-methylene lactams, thiab α-keto lactones.Hluav Taws Xob Hluav Taws Xob Tshwj Xeeb Kev Nyab Xeeb ntawm Cov Khoom Siv Hluav Taws Xob: Cov khoom sib cais tsim tawm hauv hluav taws yuav ua rau khaus lossis lom.
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Tom ntej: Dibromomethane CAS 74-95-3 Purity > 99.5% (GC)
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