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1,2-bis(phosphino)benzene

Also known as: (+)-d-Cadinene, (+)-delta-cadinene, (+)-δ-cadinene, (1S,8aR)-1-Isopropyl-4,7-dimethyl-1,2,3,5,6,8a-hexahydronaphthalene, (1S,8aR)-4,7-Dimethyl-1-(propan-2-yl)-1,2,3,5,6,8a-hexahydronaphthalene, (1S,8aR)-4,7-dimethyl-1-propan-2-yl-1,2,3,5,6,8a-hexahydronaphthalene, (2-phosphanylphenyl)phosphane, 1 2-PHENYLENEBISPHOSPHINE 98%, 1,2-BIS(PHOSPHINO)BENZENE, 1,2-Bis(phosphino)benzene,98+%, 1,2-PHENYLENEBISPHOSPHINE, 1,2-Phenylenediphosphane, 1,2-diphosphinobenzene, 10wt%inhexane, Bisphosphinobenzenecolorlessliq, Bisphosphinobenzeneinhexane, MFCD00142463, Naphthalene, 1,2,3,5,6,8a-hexahydro-4,7-dimethyl-1-(1-methylethyl)-, (1S,8aR)-, Naphthalene, 1,2,3,5,6,8a-hexahydro-4,7-dimethyl-1-(1-methylethyl)-, (1S-cis)-, O-BIS(PHOSPHINO)BENZENE

1,2-bis(phosphino)benzene (CAS 80510-04-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H8P2 and a molecular weight of 142.07800 g/mol. Key properties include a boiling point of 279.7±15.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 110.5±15.2 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
80510-04-9
Jingsj CID
J-18577-3
Molecular Formula
C6H8P2
Molecular Weight
142.07800 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point279.7±15.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point110.5±15.2 °C
Exact Mass204.187805
PSA27.18000
LogP6.54
Appearanceliquid | colorless
Vapor Pressure0.0±0.3 mmHg at 25°C
Refractive Index1.499

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,2-bis(phosphino)benzene?

The CAS number of 1,2-bis(phosphino)benzene is 80510-04-9.

What are the molecular formula and molecular weight of 1,2-bis(phosphino)benzene?

1,2-bis(phosphino)benzene has molecular formula C6H8P2 and molecular weight 142.07800 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-bis(phosphino)benzene (CAS 80510-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18577-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.