CAS 676-97-1|Methylphosphonic dichloride

Introduction:Basic information about CAS 676-97-1|Methylphosphonic dichloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameMethylphosphonic dichloride
CAS Number676-97-1Molecular Weight132.914
Density1.4±0.1 g/cm3Boiling Point163.0±0.0 °C at 760 mmHg
Molecular FormulaCH3Cl2OPMelting Point32-60ºC
MSDSChineseUSAFlash Point44.1±18.7 °C
Symbol
GHS05, GHS06
Signal WordDanger

Names

NameMethylphosphonic Dichloride
SynonymMore Synonyms

Chemical & Physical Properties

Density1.4±0.1 g/cm3
Boiling Point163.0±0.0 °C at 760 mmHg
Melting Point32-60ºC
Molecular FormulaCH3Cl2OP
Molecular Weight132.914
Flash Point44.1±18.7 °C
Exact Mass131.929855
PSA26.88000
LogP0.25
Vapour Pressure2.8±0.3 mmHg at 25°C
Index of Refraction1.420
InChIKeySCLFRABIDYGTAZ-UHFFFAOYSA-N
SMILESCP(=O)(Cl)Cl
StabilityStable, but may decompose in the presence of water or moisture. Incompatible with water, strong bases, strong oxidizing agents.
Water SolubilitySoluble in water.

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TA1840000
CHEMICAL NAME :
Phosphonic dichloride, methyl-
CAS REGISTRY NUMBER :
676-97-1
BEILSTEIN REFERENCE NO. :
1071305
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C-H3-Cl2-O-P
MOLECULAR WEIGHT :
132.91

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
26 ppm/4H
TOXIC EFFECTS :
Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 25,470,1964

Safety Information

Symbol
GHS05, GHS06
Signal WordDanger
Hazard StatementsH314-H330
Supplemental HSContact with water liberates toxic gas., Reacts violently with water.
Precautionary StatementsP260-P280-P284-P305 + P351 + P338-P310
Personal Protective EquipmentEyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard CodesT+
Risk PhrasesR14;R26;R34
Safety PhrasesS26-S28-S36/37/39-S45
RIDADRUN 3390 6
WGK Germany3
RTECSTA1840000
Packaging GroupI
Hazard Class6.1

Articles3

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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)...

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Synth. Commun. 23 , 2273, (1993)

Synonyms

EINECS 211-634-4
Methanephosphonyl chloride
MFCD00002071
Methylphosphonyl dichloride
Methylphosphonicdichlorid
Phosphonic dichloride, P-methyl-
dichlorophosphorylmethane
Methyl phosphonyl dichloride
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