Tom ntej: Dibromomethane CAS 74-95-3 Purity > 99.5% (GC)

Lus piav qhia luv luv:

Lub npe tshuaj: Dibromomethane

Synonyms: Methylene Bromide;DBM

CAS: 74-95-3 Nr

Purity:> 99.5% (GC)

Tsos: Xim tsis muaj pob tshab kua

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

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Khoom cim npe

Nqe lus piav qhia:

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

Chemical Properties:

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

Specifications:

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 & Cia:

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

Qhov zoo:

Muaj peev xwm txaus: Muaj cov chaw txaus thiab cov kws tshaj lij

Kev Pabcuam Kev Ua Haujlwm: Ib qho kev pabcuam kev yuav khoom

Pob OEM: Kev cai pob thiab daim ntawv lo muaj

Kev xa khoom sai: Yog tias nyob hauv Tshuag, peb hnub xa khoom lav

Stable Supply: Khaws cov khoom tsim nyog

Kev them nyiaj yug Technical: Technology tov muaj

Kev Pabcuam Synthesis: Ntau yam ntawm grams mus rau kilos

High Quality: Tsim kom muaj kev ruaj ntseg zoo

FAQ:

Yuav Yuav Li Cas?Please contact: 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.

Daim ntawv thov:

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.

Sau koj cov lus ntawm no thiab xa tuaj rau peb