Methyl phosphonous dichloride (HCID 61194)

Überblick

Methyl phosphonous dichloride appears as a colorless liquid with a pungent odor. Very toxic by inhalation. Denser than water.

Namen und Bezeichner

Bevorzugter Name: Methyl phosphonous dichloride
IUPAC: dichloro(methyl)phosphane
Lokaler Name: methylphosphoniges Saeuredichlorid
Englischer Name: Methyldichlorophosphine
Summenformel: CH3Cl2P
Molmasse: 116.91

Namen und Synonyme

676-83-5Methylphosphonous dichlorideMethyl phosphonous dichlorideMethylphosphorus dichloridePHOSPHONOUS DICHLORIDE, METHYL-Phosphonous dichloride, P-methyl-EINECS 211-631-8DTXSID1060978EC 211-631-8Phosphine, dichloromethylRefChem:818046methylphosphinic dichloride

Weitere Namen anzeigen

DICHLOROMETHYLPHOSPHINEAURORA KA-1256Methyldichlorophosphanemethylphosphonousdichloridemethyl-phosphonousdichloridMETHYLDICHLOROPHOSPHINE,97%

DTXCID6044931METHYLPHOSPHINOUS DICHLORIDE211-631-8Methyldichlorophosphinedichloro(methyl)phosphaneCH3PCl2dichloro(methyl)phosphinePhosphine, dichloromethyl-

Datenbank-Bezeichner

CAS: 676-83-5
PubChem CID: 61194
DTXSID: DTXSID1060978
EC Number: 211-631-8
Nikkaji: J34.671C

Eigenschaften

Berechnete Struktureigenschaften

XLogP: 1,5
Polarare Oberfläche (TPSA): 0 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 0
Frei drehbare Bindungen: 0
Schwere Atome: 4
Formalladung: 0
Komplexität: 13,5

Experimentelle und physikochemische Eigenschaften

Chemical Classes · 2 Einträge

Toxic Gases & Vapors -> Acid Halides

Flammable agents - 3rd degree

SpringerMaterials PropertiesSchoenflies notation

Density1.3 @25 °C

Vapor Pressure75.0 [mmHg]

Physical Description · 2 Einträge

Methyl phosphonous dichloride appears as a colorless liquid with a pungent odor. Very toxic by inhalation. Denser than water.

Colorless liquid with a pungent odor; [CAMEO]

Physikochemische Eigenschaften

Schmelzpunkt: 81.5 °C · 81.5 °C
Siedepunkt: 81 · 81-82 °C
Dichte: 1.3 · 1.3
Brechungsindex: 1.4944 · 1.4944-1.4964
Flammpunkt: 48 °C · 48 °C
storage temp.: Flammables area
Aggregatzustand: Liquid
Farbe: Colorless
Wasserlöslichkeit: Reacts with water.
InChI: 1S/CH3Cl2P/c1-4(2)3/h1H3
InChIKey: CDPKWOKGVUHZFR-UHFFFAOYSA-N
SMILES: CP(Cl)Cl
EPA chemische Informationen: Methylphosphonous dichloride (676-83-5)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Danger

H226 (29.1%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P222, P231, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P301+P330+P331, P302+P335+P334, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 148 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Hazards IdentificationToxic/poison by inhalation (TIH/PIH)

Regulatory Information · 3 Einträge

Chemical: Phosphonous dichloride, methyl-

Status: Active Update: 25-04-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/12194

The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)

DOT LabelPoison Inhalation Hazard Spontaneously Combustible

Fire Hazards · 2 Einträge

Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:

· Flammable/combustible material.

Health Hazards · 2 Einträge

Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:

· Fire will produce irritating, corrosive and/or toxic gases.

Hazards Summary · 1 Eintrag

Reacts with water to generate hydrogen chloride, a reaction that may be violent and ignite nearby combustible materials; May cause burns; Very toxic by inhalation; [CAMEO] Corrosive; Highly flammable; Reacts violently with water; Inhalation may cause chemical pneumonitis; [MSDSonline]

Sicherheit und Schutzausrüstung

Fire FightingExcerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:

Accidental Release Measures · 2 Einträge

· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.

· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.

First Aid · 2 Einträge

Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:

General First Aid:

Exposure Control and Personal Protection · 2 Einträge

· Wear positive pressure self-contained breathing apparatus (SCBA).

TIH (Toxic Inhalation Hazard) - Term used to describe gases and volatile liquids that are toxic when inhaled. Some are TIH materials themselves, e.g., chlorine, and some release TIH gases when spilled in water, e.g., chlorosilanes. [ERG 2016].

Nonfire Spill ResponseExcerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:

Isolation and Evacuation · 4 Einträge

Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:

Immediate precautionary measure

Small spill:

Toxikologische Informationen

Adverse EffectsDermatotoxin - Skin burns.

Sicherheitsdaten

wgk: 3
tsca: TSCA listed
ridadr: 2845
hs_code: 29310099
risk_code: 34-29-23/24/25-17-14-10
hazard_code: T-F,T,F
safety_code: 8-45-43-36/37/39-33-26-16-23
hazard_class: 6.1
packing_group: I
Speicherklasse: 4.2 - Pyrophoric and self-heating hazardous materials
Hazard Classifications: Acute Tox. 4 InhalationAcute Tox. 4 OralEye Dam. 1Pyr. Liq. 1Skin Corr. 1B

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing InformationPhosphonous dichloride, P-methyl-: ACTIVE

Anwendungen

VerwendenMethyldichlorophosphine is used to prepare difunctional phosphonoamidite coupling reagents in nucleoside chemistry and "phospha-Wittig"reagents.