Methyldichlorphosphit

Phosphorodichloridous acid, methyl ester

HCID 76768

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Grundinformationen

CAS: 3279-26-3
Standard-SMILES: COP(Cl)Cl
InChIKey: HCSDJECSMANTCX-UHFFFAOYSA-N
Summenformel: CH3Cl2OP
Durchschnittliche Molmasse: 132,91 g/mol
Monoisotopische Masse: 131,9298571

Namen und Bezeichner

Bevorzugter Name: Phosphorodichloridous acid, methyl ester
IUPAC: dichloro(methoxy)phosphane
Lokaler Name: Methyldichlorphosphit
Englischer Name: Methyl phosphorodichloridite
Summenformel: CH3Cl2OP
Molmasse: 132.91

Namen und Synonyme

Methyl phosphorodichloridite3279-26-3Phosphorodichloridous acid, methyl esterDTXSID20186451RefChem:158001DTXCID30108942221-915-3Methyl dichlorophosphitedichloro(methoxy)phosphaneDichloro Methyl PhosphiteMFCD00000524methyldichlorophosphite

Weitere Namen anzeigen

[Phosphitylating Agent]DICHLOROMETHOXY PHOSPHINEichloro(methoxy)phosphaneMethyl dichloridophosphiteMethyl dichlorophosphite,98%

Methyl phosphorodichloridoitemethyl dichlorophosphiniteCH3Cl2OPMethoxydichlorophosphineMethoxyphosphonous DichlorideO-Methyl PhosphorodichloriditeEINECS 221-915-3Phosphorodichloridous acid methyl ester

Datenbank-Bezeichner

CAS: 3279-26-3
PubChem CID: 76768
DTXSID: DTXSID20186451
EC Number: 221-915-3
Nikkaji: J208.737E

Eigenschaften

Berechnete Struktureigenschaften

XLogP: 1,6
Polarare Oberfläche (TPSA): 9,2 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 1
Frei drehbare Bindungen: 0
Schwere Atome: 5
Formalladung: 0
Komplexität: 23

Physikochemische Eigenschaften

Schmelzpunkt: -91 °C · -91 °C (lit.)
Siedepunkt: 93 · 93-95 °C (lit.)
Dichte: 1.376 g/mL · 1.376 g/mL at 20 °C (lit.)
Brechungsindex: 20 · n20/D 1.474(lit.)
Flammpunkt: 104 °F · 104 °F
storage temp.: 20 °C · −20°C
Löslichkeit: soluble in Chloroform, Dichloromethane, Ethyl Acetate
Aggregatzustand: liquid
Farbe: Colorless to Almost colorless
Wasserlöslichkeit: Reacts with water. Soluble in chloroform, dichloromethane and ethyl acetate.
BRN: 1697452 · 1697452
Stabilität: Flammable.
InChI: 1S/CH3Cl2OP/c1-4-5(2)3/h1H3
InChIKey: HCSDJECSMANTCX-UHFFFAOYSA-N
SMILES: COP(Cl)Cl
CAS Datenbank: 3279 · 3279-26-3(CAS DataBase Reference)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

Danger

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]；H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]；H335 (88.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P233, P240, P241, P242, P243, P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P319, P321, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Gefahrenhinweise

Regulatory InformationPhosphorodichloridous acid, methyl ester: Does not have an individual approval but may be used under an appropriate group standard

Hazard Classes and CategoriesFlam. Liq. 3 (100%)；Skin Corr. 1B (100%)；STOT SE 3 (88.6%)

Regulatorische Informationen

Regulatory InformationPhosphorodichloridous acid, methyl ester: Does not have an individual approval but may be used under an appropriate group standard

Sicherheitsdaten

F: 10-13-23
wgk: 3
ridadr: UN 2920 8/PG 2
hs_code: 29209090
risk_code: 10-14-34-37
hazard_code: C
safety_code: 26-36/37/39-45
hazard_class: 8
packing_group: II
Speicherklasse: 3 - Flammable liquids
Hazard Classifications: Flam. Liq. 3Skin Corr. 1BSTOT SE 3

Chemie und Industrie

Anwendungen

VerwendenEmployed in the synthesis of phosphorodichloridothioates1 and oxazaphosphorinanes2 from sulfenyl chlorides and a chiral amino alcohol, respectively.