tert-Butyldichlorophosphine
叔丁基二氯化膦
Also known as: tert-Butylphosphonous dichloride, tert-Butylphosphine dichloride, t-Butyldichlorophosphine, DICHLORO-TERT-BUTYLPHOSPHINE, tert-butyl(dichloro)phosphane, tert-butyl(dichloro)phosphine, tert-butylphosphinodichloride, Phosphonous dichloride, (1,1-dimethylethyl)-, AURORA KA-1260, EINECS 247-386-9, MFCD00013615, T-BUTYLDICHLOROPHOSPHINE, T-BUTYLPHOSPHONOUS DICHLORIDE, TERT-BUTYLDICHLOROPHOSPHINE, tert-C4H9PCl2
tert-Butyldichlorophosphine (CAS 25979-07-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H9Cl2P and a molecular weight of 158.99400 g/mol. It is also known as tert-Butylphosphonous dichloride, tert-Butylphosphine dichloride and t-Butyldichlorophosphine. Key properties include a melting point of 44-49 °C(lit.), a boiling point of 142-150 °C, a density of 1.0824 g/cm3 and a flash point of 43ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25979-07-1
- Jingsj CID
- J-4159-9
- Molecular Formula
- C4H9Cl2P
- Chinese Name
- 叔丁基二氯化膦
- Molecular Weight
- 158.99400 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 44-49 °C(lit.) |
|---|---|
| Boiling Point | 142-150 °C |
| Density | 1.0824 g/cm3 |
| Flash Point | 43ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of tert-Butyldichlorophosphine?
The CAS number of tert-Butyldichlorophosphine is 25979-07-1.
What are the molecular formula and molecular weight of tert-Butyldichlorophosphine?
tert-Butyldichlorophosphine has molecular formula C4H9Cl2P and molecular weight 158.99400 g/mol.
Is tert-Butyldichlorophosphine hazardous?
tert-Butyldichlorophosphine has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyldichlorophosphine (CAS 25979-07-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4159-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.