tert-Butyldichlorophosphine

Modify Date: 2025-08-23 06:40:03

tert-Butyldichlorophosphine Structure
tert-Butyldichlorophosphine structure
Common Name tert-Butyldichlorophosphine
CAS Number 25979-07-1 Molecular Weight 158.99400
Density 1.0824 g/cm3 Boiling Point 142-150 °C
Molecular Formula C4H9Cl2P Melting Point 44-49 °C(lit.)
MSDS Chinese USA Flash Point 43ºC
Symbol GHS02 GHS05 GHS07
GHS02, GHS05, GHS07
Signal Word Danger

 Names

Name tert-butyl(dichloro)phosphane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0824 g/cm3
Boiling Point 142-150 °C
Melting Point 44-49 °C(lit.)
Molecular Formula C4H9Cl2P
Molecular Weight 158.99400
Flash Point 43ºC
Exact Mass 157.98200
PSA 13.59000
LogP 3.57440
Vapour Pressure 5.57mmHg at 25°C
Index of Refraction 1.4579 (20ºC)
Storage condition Flammables area

 Safety Information

Symbol GHS02 GHS05 GHS07
GHS02, GHS05, GHS07
Signal Word Danger
Hazard Statements H225-H302-H314-H336
Supplemental HS May form explosive peroxides., Reacts violently with water.
Precautionary Statements P210-P261-P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive;F:Flammable;T:Toxic;
Risk Phrases R11;R14;R17;R23/24/25;R29;R34
Safety Phrases S26-S27-S28-S36/37/39-S45-S8
RIDADR UN 3261 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2903199000

 Synthetic Route

 Customs

HS Code 2903199000
Summary 2903199000 other saturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

tert-Butylphosphonous dichloride tert-Butylphosphine dichloride
tert-butyl(dichloro)phosphine
tert-C4H9PCl2
tert-butylphosphinodichloride
MFCD00013615
t-Butyldichlorophosphine
(1,1-dimethylethyl)phosphonous dichloride
EINECS 247-386-9
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