1,3-苯并间二氧杂环戊烯

Description

1,3-Benzodioxole · CAS 274-09-9 · C7H6O2. UNII F0XLL582B8. Vapor Pressure: 0.57 [mmHg]; LogP: 2.08.

Identification

CAS Registry Number	274-09-9
PubChem CID	9229
Molecular formula	C7H6O2
IUPAC name	1,3-benzodioxole
UNII (FDA)	F0XLL582B8

Computed Descriptors

Molecular Weight	122.12
XLogP3	2.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	122.036779430
Monoisotopic Mass	122.036779430
Topological Polar Surface Area	18.5
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Vapor Pressure	0.57 [mmHg]
LogP	2.08

Physical description & handling notes

• Colorless liquid with an aromatic odor; [Alfa Aesar MSDS]

GHS Hazard Classification

Reported hazard statements	H226 (52.7%), H302 (100%), H332 (44.1%)

Synonyms

1,3-BENZODIOXOLE; 274-09-9; 1,2-Methylenedioxybenzene; 1,2-(Methylenedioxy)benzene; 1,3-Dioxaindan; 2H-1,3-Benzodioxole; 3,4-Methylenedioxybenzene; Methylenedioxybenzene; o-(Methylenedioxy)benzene; 1,3-Benzodioxolane; Benzene, 1,2-(methylenebis(oxy))-; F0XLL582B8; CHEBI:38732; NSC-30095; DTXSID9051951; Benzene, 1,2-[methylenebis(oxy)]-

Frequently Asked Questions

What are the CAS number and molecular formula of 1,3-Benzodioxole?

CAS 274-09-9; molecular formula C7H6O2; molecular weight — g/mol.

What other names is 1,3-Benzodioxole known by?

1,3-BENZODIOXOLE, 274-09-9, 1,2-Methylenedioxybenzene, 1,2-(Methylenedioxy)benzene, 1,3-Dioxaindan, 2H-1,3-Benzodioxole.

Is 1,3-Benzodioxole classified as hazardous?

Hazard statements reported: H226, H302, H332.

What are the key physical properties of 1,3-Benzodioxole?

Vapor Pressure: 0.57 [mmHg]; LogP: 2.08.

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.