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Alfa Aesar™ Methylphosphonic dichloride, 98%

Chemical Identifiers

Chemical Name or Material Methylphosphonic dichloride
CAS 676-97-1
Molecular Formula CH3Cl2OP
Formula Weight 132.92g/mol
MDL Number MFCD00002071
UN Number UN2928
Beilstein 1071305
Synonym Methanephosphonic dichloride
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1479006

 
alfa aesar™
A14790-06
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1479014

 
alfa aesar™
A14790-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1479022

 
alfa aesar™
A14790-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Melting Point 28° to 34°C
Boiling Point 59° to 60°C (11mmHg)
Quantity 5g
Flash Point >110°C (230°F)
Odor Acrid
Chemical Name or Material Methylphosphonic dichloride
CAS 676-97-1
Assay 98%
Molecular Formula CH3Cl2OP
Formula Weight 132.92g/mol
MDL Number MFCD00002071
UN Number UN2928
Beilstein 1071305
Synonym Methanephosphonic dichloride
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H330-H314-H318
Fatal if inhaled.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Health Hazard 3 GHS P Statement
P260-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Specific treatment is urgent (see label).
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOXIC SOLIDS, CORROSIVE, ORGANIC, N.O.S.
RTECS Number TA1840000
TSCA TSCA

Applications
Methylphosphonic dichloride is used for the preparation of oligonucleotides. It is also used in Suzuki reaction. It serves as a precursor to several chemical weapon agents. Further, it reacts with hydrogen fluoride to get methylphosphonyl difluoride which is used in the production of sarin and soman nerve agents. In addition to this, it undergoes condensation reactions with aminobenzenes and alcohols.

Solubility
Soluble in water.

Notes
Moisture sensitive. Incompatible with strong bases, alcohols and strong oxidizing agents.

Safety and Handling

Danger

GHS P Statement
P260-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Specific treatment is urgent (see label).
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H330-H314-H318
Fatal if inhaled.
Causes severe skin burns and eye damage.
Causes serious eye damage.