tert-Butyldiisopropylphosphine

叔丁基二异丙基膦

Also known as: tert-Butyldiisopropylphosphine 97%, tert-Butyl(diisopropyl)phosphine, Diisopropyl(2-methyl-2-propanyl)phosphine, tert-Butyl-di(propan-2-yl)phosphane, Phosphine, (1,1-dimethylethyl)bis(1-methylethyl)-, MFCD06200720

tert-Butyldiisopropylphosphine (CAS 51567-05-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H23P and a molecular weight of 174.26300 g/mol. It is also known as tert-Butyldiisopropylphosphine 97%, tert-Butyl(diisopropyl)phosphine and Diisopropyl(2-methyl-2-propanyl)phosphine. Key properties include a boiling point of 77-79ºC10 mm Hg(lit.), a density of 0.837 g/mL at 25ºC(lit.) and a flash point of 73.9ºC. It is classified under GHS with signal word Danger and hazard statements H250 and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51567-05-6
Jingsj CID
J-36664-5
Molecular Formula
C10H23P
Chinese Name
叔丁基二异丙基膦
Molecular Weight
174.26300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point77-79ºC10 mm Hg(lit.)
Density0.837 g/mL at 25ºC(lit.)
Flash Point73.9ºC
Exact Mass174.15400
PSA13.59000
LogP4.08360

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger
  • H250
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2901100000
Summary2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of tert-Butyldiisopropylphosphine?

The CAS number of tert-Butyldiisopropylphosphine is 51567-05-6.

What are the molecular formula and molecular weight of tert-Butyldiisopropylphosphine?

tert-Butyldiisopropylphosphine has molecular formula C10H23P and molecular weight 174.26300 g/mol.

Is tert-Butyldiisopropylphosphine hazardous?

tert-Butyldiisopropylphosphine has GHS signal word Danger and hazard statements H250; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of tert-Butyldiisopropylphosphine?

For tert-Butyldiisopropylphosphine, Upstream Products: Isopropyllithium, tert-Butyldichlorophosphine.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "tert-Butyldiisopropylphosphine (CAS 51567-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36664-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.