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9H-Fluorene,9-(phenylmethylene)-

Also known as: 1-Phenyl-2-biphenyleneethylene, 9-(phenylmethylene)fluorene, 9-BENZYLIDENEFLUORENE, 9-BENZYLIDENEFLUORENE ---CRYSTALLINE POWDER---, 9-Benzylidene-9H-fluorene, 9-Benzylidenfluoren, 9-benzylidene fluorene, 9-benzylidenefluorene, 9H-Fluorene,9-(phenylmethylene), Benzalfluorene, Fluorene, 9-benzylidene-, Fluorene,9-benzylidene, LABOTEST-BB LT02103874, MFCD00019092, TIMTEC-BB SBB008224, benzylidenefluorene

9H-Fluorene,9-(phenylmethylene)- (CAS 1836-87-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H14 and a molecular weight of 254.32500 g/mol. Key properties include a melting point of 74-77ºC(lit.), a boiling point of 392.9ºC at 760mmHg, a density of 1.176g/cm3 and a flash point of 184.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1836-87-9
Jingsj CID
J-14630-5
Molecular Formula
C20H14
Molecular Weight
254.32500 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Melting Point74-77ºC(lit.)
Boiling Point392.9ºC at 760mmHg
Density1.176g/cm3
Flash Point184.9ºC
Exact Mass254.11000
LogP5.25590
Vapor Pressure1.39E-09mmHg at 25°C
Refractive Index1.75

Customs & Trade Information

HS Code2902909090
Summary2902909090 other aromatic 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 9H-Fluorene,9-(phenylmethylene)-?

The CAS number of 9H-Fluorene,9-(phenylmethylene)- is 1836-87-9.

What are the molecular formula and molecular weight of 9H-Fluorene,9-(phenylmethylene)-?

9H-Fluorene,9-(phenylmethylene)- has molecular formula C20H14 and molecular weight 254.32500 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. "9H-Fluorene,9-(phenylmethylene)- (CAS 1836-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14630-5 (accessed 2026-11-09).

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