二苯甲酰甲烷

Description

Dibenzoylmethane · CAS 120-46-7 · C15H12O2. UNII ANS7ME8OKC.

Identification

CAS Registry Number	120-46-7
PubChem CID	8433
Molecular formula	C15H12O2
IUPAC name	1,3-diphenylpropane-1,3-dione
UNII (FDA)	ANS7ME8OKC

Computed Descriptors

Molecular Weight	224.25
XLogP3	3.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	4
Exact Mass	224.083729621
Monoisotopic Mass	224.083729621
Topological Polar Surface Area	34.1
Heavy Atom Count	17
Formal Charge	0

Physical description & handling notes

• Large Crystals; Dry Powder
• Solid; [Merck Index] Light yellow crystalline powder; [Alfa Aesar MSDS]
• 165.9 Ų [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID3041247]
• 154.4 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID3041247]

Regulatory Status

GHS notification summary	32.7% (84 / 257)

GHS Hazard Classification

GHS notification summary	32.7% (84 / 257)
Reported hazard statements	H317 (66.1%)

Documented Uses

• Plastics -> Polymer Type -> PVC (soft); PVC (rigid); PET
• Processing aids not otherwise specified
• Plastics Material and Resin Manufacturing
• All Other Chemical Product and Preparation Manufacturing
• 1,3-Propanedione, 1,3-diphenyl-: ACTIVE

Synonyms

Dibenzoylmethane; 120-46-7; 1,3-Diphenylpropane-1,3-dione; 1,3-DIPHENYL-1,3-PROPANEDIONE; 1,3-Propanedione, 1,3-diphenyl-; 2-Benzoylacetophenone; Phenyl phenacyl ketone; omega-Benzoylacetophenone; Rhodiastab 83; Karenzu DK2; DTXSID3041247; ANS7ME8OKC; NSC-6266; DTXCID1021247; CHEBI:75417; 204-398-9

Frequently Asked Questions

What are the CAS number and molecular formula of Dibenzoylmethane?

CAS 120-46-7; molecular formula C15H12O2; molecular weight — g/mol.

What other names is Dibenzoylmethane known by?

Dibenzoylmethane, 120-46-7, 1,3-Diphenylpropane-1,3-dione, 1,3-DIPHENYL-1,3-PROPANEDIONE, 1,3-Propanedione, 1,3-diphenyl-, 2-Benzoylacetophenone.

Is Dibenzoylmethane classified as hazardous?

32.7% of GHS notifications report no hazard classification (84 of 257).

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.