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Merck
CN

228052

Methylphosphonic dichloride

98%, solid

Synonym(s):

Dichloromethylphosphine oxide, Methanephosphonyl chloride, Methylphosphonodichloridic acid, Methylphosphonyl chloride, Methylphosphonyl dichloride

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About This Item

Linear Formula:
CH3P(O)Cl2
CAS Number:
Molecular Weight:
132.91
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352101
EC Number:
211-634-4
MDL number:
Beilstein/REAXYS Number:
1071305
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Product Name

Methylphosphonic dichloride, 98%

vapor pressure

760 mmHg ( 163 °C)

Quality Segment

assay

98%

form

solid

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction, reaction type: Heck Reaction, reaction type: Hiyama Coupling, reaction type: Negishi Coupling, reaction type: Sonogashira Coupling, reaction type: Stille Coupling, reaction type: Suzuki-Miyaura Coupling

bp

163 °C (lit.)

mp

35-37 °C

density

1.468 g/mL at 25 °C (lit.)

SMILES string

CP(Cl)(Cl)=O

InChI

1S/CH3Cl2OP/c1-5(2,3)4/h1H3

InChI key

SCLFRABIDYGTAZ-UHFFFAOYSA-N

Application

Undergoes condensation reactions with aminobenzenes and alcohols.


Pictograms

Skull and crossbonesCorrosion

Signal Word

Danger

Hazard Codes

Hazard Classifications

Acute Tox. 2 Inhalation - Eye Dam. 1 - Skin Corr. 1B

supp_hazards

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

Flash Point (°F)

230.0 °F - closed cup

Flash Point (°C)

110 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges



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