苯偶酰

Description

Benzil · CAS 134-81-6 · C14H10O2. UNII S85X61172J. LogP: 3.38.

Identification

CAS Registry Number	134-81-6
PubChem CID	8651
Molecular formula	C14H10O2
IUPAC name	1,2-diphenylethane-1,2-dione
UNII (FDA)	S85X61172J

Computed Descriptors

Molecular Weight	210.23
XLogP3	3.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	3
Exact Mass	210.068079557
Monoisotopic Mass	210.068079557
Topological Polar Surface Area	34.1
Heavy Atom Count	16
Formal Charge	0

Physical & Chemical Properties

LogP	3.38

Physical description & handling notes

• Yellow solid; [Merck Index] Yellow crystalline solid; [Alfa Aesar MSDS]

Regulatory Status

GHS notification summary	0.2% (1 / 593)

GHS Hazard Classification

GHS notification summary	0.2% (1 / 593)
Reported hazard statements	H315 (99.7%), H319 (98.3%), H335 (96.3%)

Documented Uses

• Used in organic syntheses; [Merck Index]
• 1,2-Ethanedione, 1,2-diphenyl-: ACTIVE

Synonyms

BENZIL; 134-81-6; Dibenzoyl; Diphenylethanedione; Diphenylglyoxal; 1,2-Diphenylethane-1,2-dione; Bibenzoyl; 1,2-Diphenylethanedione; diphenylethane-1,2-dione; Diphenyldiketon; 1,2-ethanedione, 1,2-diphenyl-; DTXSID3044380; Diphenyl-alpha,beta-diketone; Esacure KBO; WY-20910; NSC-4041

Frequently Asked Questions

What are the CAS number and molecular formula of Benzil?

CAS 134-81-6; molecular formula C14H10O2; molecular weight — g/mol.

What other names is Benzil known by?

BENZIL, 134-81-6, Dibenzoyl, Diphenylethanedione, Diphenylglyoxal, 1,2-Diphenylethane-1,2-dione.

Is Benzil classified as hazardous?

0.2% of GHS notifications report no hazard classification (1 of 593).

What are the key physical properties of Benzil?

LogP: 3.38.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.