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CAS 1 record

CAS 90-43-7

CAS 90-43-7 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 90-43-7
CAS 90-43-7PubChem CID 7017

(1,1'-Biphenyl)-2-ol

Biphenyl-2-ol is a member of the class of hydroxybiphenyls that is biphenyl substituted by a hydroxy group at position 2. It is generally used as a post-harvest fungicide for citrus fruits. It has a role as an environmental food contaminant and an antifungal agrochemical. It derives from a hydride of a biphenyl. — ChEBI

IUPAC name
2-phenylphenol
Molecular formula
C12H10O
Molecular weight
170.21 g/mol
Exact mass
170.073164938 Da
XLogP3
3.1
Topological polar surface area
20.2 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

2-HydroxybiphenylO-PHENYLPHENOLBiphenyl-2-ol2-Biphenylolo-Hydroxybiphenylo-Hydroxydiphenyl2-Hydroxydiphenylo-Phenyl phenol
16 more reported names
Orthoxenol[1,1'-Biphenyl]-2-olOrthophenylphenolDowicide 1o-DiphenylolTorsiteo-XenolNectrylo-BiphenylolPreventol O extraOrthohydroxydiphenylTumescal OPERemol TRFPhenol, o-phenyl-Tetrosin oe2-Fenylfenol
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External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 90-43-7

1 total
No records found for this CAS number.

How CAS 90-43-7 is used on this site

CAS 90-43-7 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 90-43-7 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.