Dab tsi yog dichloromethane hnyav 75 09 2?
Dichloromethane (DCM), tseem hu ua methylene chloride los yog methylene dichloride, yog ib qho tsis muaj xim, volatile thiab tsis yog -flammable kua nrog ib tug chloroform- zoo li tsw. Nws muaj cov mis molecular CH2Cl2 thiab CAS naj npawb 75-09-2. Nws yog dav siv los ua cov kuab tshuaj, tus neeg sawv cev extraction, xim tshem tawm, degreaser, lub tshuab nqus tsev thiab cov txheej txheem hnyav hauv ntau lub lag luam.Nov yog qee qhov kev siv tseem ceeb:
Kev siv tshuaj thiab tshuaj
DCM (dichloromethane) yog ib qho tseem ceeb organic hnyav nrog kev siv dav hauv ntau qhov chaw. Nov yog qee qhov chaw thov tseem ceeb:
- Pharmaceuticals: Cov kuab tshuaj rau extract cov tshuaj tivthaiv thiab synthesizing intermediates.
- Chemical Production: Raw khoom rau tub yees, kuab tshuaj, thiab tshuaj tua kab.
- Printing & Coatings: Solvent rau inks thiab coatings, kom ntseeg tau tias uniformity.
- Electronics: Ntxuav cov khoom siv thiab cov khoom siv hluav taws xob kom tshem tawm cov khoom seem.
- Lwm yam kev siv: Kev tsim cov fibers, ntawv ua, thiab kev ua liaj ua teb.
Dab tsi yog cov khoom siv tshuaj lom neeg ntawm dichloromethane?
- Solubility:Dichloromethane 75 09 2yog ib tug nruab nrab polar solvent uas sib soluble nrog ntau cov organic tebchaw. Nws dissolves nkag tau yooj yim hauv cov kuab tshuaj organic xws li cawv, ethers, thiab muaj ntxhiab hydrocarbons, tab sis pom muaj cov solubility tsawg hauv dej.
- Reactivity: Dichloromethane hnyav kuj ruaj khov tab sis decomposes nyob rau hauv tej yam kev mob ntawm kub, siab kub, los yog raug rau lub teeb, tso tshuaj lom chlorine gas. Nws tseem tuaj yeem ua raws li electrophile, koom nrog cov tshuaj tiv thaiv organic xws li kev hloov pauv electrophilic thiab nucleophilic hloov pauv.
Dab tsi yog Cov Khoom Siv Lub Cev ntawm Dichloromethane?
| Khoom | Tus nqi |
|---|---|
| Tshuaj Formula | CH₂Cl₂ |
| CAS Nr | 75‑09‑2 |
| Qhov tshwm sim | Cov kua dej tsis muaj xim |
| Qhov ceev (20 ° C) | 1.326-1.330 g / cm³ |
| Qhov ceev (25 ° C) | ~ 1.325 g / cm³ |
| Boiling Point | 39.6°C dej |
| Melting Point | -96.7 ° C |
| Solubility hauv dej | 13 g / L ntawm 20 ° C |
| Refractive Index (20 ° C) | 1.424–1.425 Ib |
qhov twg yuav dichloromethane 75 09 2 ?
Gneebio yog ib tus neeg muag khoom ntseeg siab ntawmDCM kua,muab cov khoom ruaj khov, cov nqi sib tw, thiab kev xa khoom thoob ntiaj teb tuaj yeem txhawb nqa kev tsim khoom tas mus li. Tiv tauj peb rau cov lus hais thiab cov ncauj lus kom ntxaws txog cov khoom raws li koj xav tau.
Gneebio Manufacturing Advantages
International Certifications
Peb ua haujlwm nrog kev ua raws li thoob ntiaj teb nruj:
- ISO9001 Kev Tswj Xyuas Zoo
- ISO 14001 Kev Tswj Xyuas Ib puag ncig
- GMP Manufacturing Txuj
- USP / EP Test Standards
Guaranteeing siab -purity, qis- impurity DCM haum rau Industrial applications.
Yam khoom siv tshuaj los ntawm Gneebio
Bulk Industrial buyers feem ntau yuav DCM ua ke nrog rau lwm cov kuab tshuaj thiab intermediates.
Ntawm no yog cov khoom nrov tshaj plaws:
| Khoom npe | CAS |
|---|---|
| Cyclhexanone (CYC) | 108-94-1 |
| Methyl Methacrylate (MMA) | 80-62-6 |
| 2-Methoxyethanol | 109-86-4 |
| Propionic Acid | 79-09-4 |
| Ethylene Glycol (Meg) | 107-21-1 |
| N, N -Dimethylacetamide (DMAC) | 127-19-5 |
Purchase Chemical Raw Materials Nyem qhov no: TIANJIN GNEE BIOTECH CO., LTD.