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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 Level

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

signalword

Danger

hcodes

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

wgk

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup

ppe

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

Regulatory Information

监管及禁止进口产品

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J Rahil et al.
Biochemistry, 32(40), 10763-10772 (1993-10-12)
Four phosphonamidates were synthesized as potential beta-lactamase inhibitors. Three were methanephosphonamidates [CH3PO2-NHR/Ar, where R/Ar = 4-methoxybenzyl (3a), phenyl (3b), and m-nitrophenyl (3c)], while the fourth, PhCH2OCONHCH2PO2-NHPh (2a), also contained a beta-lactamase active site-directed amido side chain. The pH-rate profiles for
Helvetica Chimica Acta, 75, 2520-2520 (1992)
Synthetic Communications, 23, 2273-2273 (1993)



Global Trade Item Number

SKUGTIN
228052-25G04061838118653
228052-5G04061838125750