N, n-n-dimethylformamide (DMF)

N, n-n-dimethylformamide (DMF)

N, n-daimethylformamide (CAS {68-12-2}} {{{{{{{{{4 4} {{{{{4 4}
Xa kev nug

N, n-n-dimphyiformamide (DMF)

N, n-n-dimphyiformamide (dmf) cov khoom qhia khoom 

 

【Khoom Taw Qhia】

Dmf yog atsis muaj kob, amine-odored kuaRenowned rau nws qhov tshwj xeeb txhawb nqa lub zog thiab Dielectric thaj chaw (ε {{} . ua ib qho tshuaj tiv thaiv medatile, nws ua rau:

High-Brure Tshuaj Khoom Siv Hluav Taws Xob(e {{. g ., peptide Coupling, Cephanosporin Antibiotics)

Cov Khoom Siv Khoom Ua Si Ua Tau(PU / PAN Fiber ntau, li-ion roj teeb hluav taws xob)

Precision Electronics Raug(Photoresist Stripping, Circuit Court tu)
Cov txheej txheem ntau lawm: catalytic carbonylation ntawm dimethylamine (tseem ceeb) lossis ester-amine cov tshuaj tiv thaiv .

Core Application

Kev ua hauj lwm Rooj mov Yuav Tsum Tau Ua
Kws Tshuaj Snoos Cov Hnyav Cov Hnyav Rau APIs Hlau ions (Fe / Cu) tsawg dua lossis sib npaug rau 0.1 ppm
Polymers PU Synthesis & Pan Fiber ntau Fiber ntau Amines tsawg dua lossis sib npaug rau 10 ppm (tiv thaiv kev yelling)
Khoom siv hluav taws xob PHOTORESISTISTIM NYOB RAU HAUV SAMMASYRODE WINE Hais tsawg dua los yog sib npaug rau 0.1 μm; Cu tsawg dua li lossis sib npaug rau 5 ppb
Agnchemicals Cov cab kuj muaj tshuaj tua kab Chlorides tsawg dua lossis sib npaug rau 15 PPM

 

N, n-n-dimphyiformamide (dmf) cov ntaub ntawv cov khoom ntiag tug

 

Chaw ua uas tsis tau haus Kev qhia tshwj xeeb Txoj kev xeem
Molecular Cov Qauv C₃h₇no IUpac 1993
Kev tshwm sim Muaj kua tsis muaj xim ASTM D1209
Kub taw tes 153 Qib ASTM D1078
Melting taw tes -61 degree ASTM D852
Ceev (25 degree) 0.944 g / ml Iso 3675
Dej Cov Ntsiab Lus Tsawg dua los yog sib npaug rau 0.03% (w / w) Karl Fischer (EP ep 2.5.12)
UV absavbance Tsawg dua los yog sib npaug rau 0.02 (270 nm) USP<197>

N, n-n-dimphyiformamide (DMF) cov ntaub ntawv kev phom sij

 

Kev sib faib GHS Codes & Cov Nqe Lus Kev Txwv Tsis Pub
Pictograms ! [Flammable]! [Noj qab haus huv txaus ntshai]! [Excamation] OSHA PEL: 10 PPM (Daim tawv)
Ntsiab Lus Cov Lus Xwm txheej Daj (dermal): 1.1 mg / kg / hnub
Cov lus phom sij H226, H312, H319, H360 Ncav mus rau Annex XVIi txwv tsis pub
Kev ceev faj P280-P305+P351+P338-P310 Muaj me nyuam yaus: Tshawb . 1 b
Flash point 58℃(tag kaw lub khob) Metabolite pheej hmoo: NDMA tsim
Autoignition temp . 445 degree Nfpa: Health 2, Flammability 2, Reactivity 0

N, n-n-dimphyiformamide (dmf) molecular qauv qauv

62

N, n-n-dimphyiformamide (DMF) Packing & Cia

 

Chaw ua uas tsis tau haus Kev qhia tshwj xeeb
Lub hwj Epoxy-coated steel nruas (tsis muaj 2265)
Qhov hnyav 190 kg / nruas(N₂ pam)
Palletization 4 nruas / pallet (760 kg)
Chaw ntim khoom <30°C; away from acids/oxidizers (e.g., H₂O₂)
Txee lub neej 18 lub hlis (hauv qab inert cua)

Cim npe nrov: n, n-dimethylformamide (dmf), Tuam Tshoj n, n-dimethylformamide (DMF) Cov Chaw Tsim Tshuaj, Chaw muag khoom, Hoobkas