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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 69639Generated: October 26, 2026

Chlorodiethylphosphine

DIETHYLCHLOROPHOSPHINE · Et2PCl · AURORA KA-1317 · 95% (C2H5)2PCl · CHLORO(DIETHYL)PHOSPHINE · chloro(diethyl)phosphane · Diethylphosphine chloride · DIETHYLPHOSPHINOUS CHLORIDE

https://huagongshe.com/en/chemical/69639

Chlorodiethylphosphine molecular structure

Identifiers & Physical Properties

CAS No.686-69-1
Molecular formulaC4H10ClP
Average molar mass124.55 g/mol
Monoisotopic mass124.020865 g/mol
SMILESCCP(Cl)CC
InChIKeyINJBDKCHQWVDGT-UHFFFAOYSA-N
PubChem CID69639
EC No.211-689-4
DTXSIDDTXSID10218699

Chemical & Physical Properties

XLogP1.5
Topological polar surface area0
Hydrogen bond donors0
Hydrogen bond acceptors0
Rotatable bonds2
Heavy atoms6
Formal charge0
Complexity26
Boiling point133-134 °C(lit.)
Density1.023 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.475(lit.)
Flash point66 °F
Storage conditionsFlammables area
SolubilityReacts violently.
Physical stateLiquid
Specific gravity1.023
ColorColorless to pale yellow
SensitivityAir & Moisture Sensitive
InChI1S/C4H10ClP/c1-3-6(5)4-2/h3-4H2,1-2H3
InChIKeyINJBDKCHQWVDGT-UHFFFAOYSA-N
SMILESCCP(Cl)CC
CAS DataBase Reference686-69-1(CAS DataBase Reference)
UNSPSC Code12352001
NACRESNA.22
GHS pictogramGHS02,GHS05,GHS07
Signal wordDanger
GHS hazard statementsH225-H260-H314-H335
GHS precautionary statementsP210-P223-P231+P232-P280-P303+P361+P353-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard symbolsF,C
Risk statements (R)11-14-34-36/37
Safety statements (S)16-26-36/37/39-45
UN transport numberUN 3129 4.3/PG 1
Water hazard class (WGK)3
Hazard class4.2Flam. Liq. 2Skin Corr. 1BSTOT SE 3Water-react 1
Packing groupI
Customs code29310099
Storage class4.3 - Hazardous materials which set free flammable gases upon contact with water

Safety & Regulations

Personal protective equipment (PPE)Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Water hazard class (WGK)3
UN transport numberUN 3129 4.3/PG 1
Customs code29310099
Risk statements (R)11-14-34-36/37
Signal wordDanger
GHS pictogramGHS02,GHS05,GHS07
Hazard symbolsF,C
Safety statements (S)16-26-36/37/39-45
Hazard class4.2Flam. Liq. 2Skin Corr. 1BSTOT SE 3Water-react 1
Storage class4.3 - Hazardous materials which set free flammable gases upon contact with water
Packing groupI
Target organsRespiratory system
GHS hazard statementsH225-H260-H314-H335
GHS precautionary statementsP210-P223-P231+P232-P280-P303+P361+P353-P305+P351+P338

Applications & Uses

Uses

Chloro(diethyl)phosphine is used as reagent. It is used as chemical and organic intermediates.