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Description

xanthene · CAS 92-83-1 · C13H10O. UNII A762Z8101Y. Vapor Pressure: 0.000847 [mmHg]; LogP: 4.23.

Identification

CAS Registry Number	92-83-1
PubChem CID	7107
Molecular formula	C13H10O
IUPAC name	9H-xanthene
UNII (FDA)	A762Z8101Y

Computed Descriptors

Molecular Weight	182.22
XLogP3	3.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	182.073164938
Monoisotopic Mass	182.073164938
Topological Polar Surface Area	9.2
Heavy Atom Count	14
Formal Charge	0

Physical & Chemical Properties

Vapor Pressure	0.000847 [mmHg]
LogP	4.23

Physical description & handling notes

• White or light yellow solid; [Sigma-Aldrich MSDS]

GHS Hazard Classification

Reported hazard statements	H317 (100%)

Synonyms

9H-Xanthene; XANTHENE; Xanthan; Dibenzo[a,e]pyran; EINECS 202-194-4; BRN 0133939; 9-oxa-9,10-dihydroanthracene; UNII-A762Z8101Y; CHEBI:10057; AI3-01544; Dibenzopyran, tricyclic; NSC-46931; A762Z8101Y; DTXSID1059070; Dibenzo(a,e)pyran; 5-17-02-00252 (Beilstein Handbook Reference)

Frequently Asked Questions

What are the CAS number and molecular formula of xanthene?

CAS 92-83-1; molecular formula C13H10O; molecular weight — g/mol.

What other names is xanthene known by?

9H-Xanthene, XANTHENE, Xanthan, Dibenzo[a,e]pyran, EINECS 202-194-4, BRN 0133939.

Is xanthene classified as hazardous?

Hazard statements reported: H317.

What are the key physical properties of xanthene?

Vapor Pressure: 0.000847 [mmHg]; LogP: 4.23.

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.