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91420

Supelco

Chloroatranol

analytical standard

Synonym(s):

3-Chloro-2,6-dihydroxy-4-methylbenzaldehyde

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About This Item

Empirical Formula (Hill Notation):
C8H7ClO3
CAS Number:
Molecular Weight:
186.59
Beilstein:
2092023
MDL number:
UNSPSC Code:
41116107
NACRES:
NA.24

grade

analytical standard

Quality Level

Assay

≥98.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

format

neat

storage temp.

2-8°C

SMILES string

[H]C(C1=C(O)C(Cl)=C(C)C=C1O)=O

InChI

1S/C8H7ClO3/c1-4-2-6(11)5(3-10)8(12)7(4)9/h2-3,11-12H,1H3

InChI key

IOTAGSGSURFFDS-UHFFFAOYSA-N

General description

Chloroatranol is a degradation product of chloroatranorin. It is identified as one of the main contact allergens in oakmoss absolute, a lichen extract widely utilized in the perfume industry.

Application

Chloroatranol may be used as an analytical reference standard for the determination of the analyte in perfumes, and oakmoss absolute samples by various chromatography techniques.

Recommended products

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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Identification of atranorin and related potential allergens in oakmoss absolute by high-performance liquid chromatography-tandem mass spectrometry using negative ion atmospheric pressure chemical ionization
Hiserodt RD, et al.
Journal of Chromatography A, 888(1-2), 103-111 (2000)
Is a low content in atranol/chloroatranol safe in oak moss-sensitized individuals?
Nardelli A, et al.
Contact Dermatitis, 60(2), 91-95 (2009)
Determination of atranol and chloroatranol in perfumes using simultaneous derivatization and dispersive liquid-liquid microextraction followed by gas chromatography-mass spectrometry
Lopez-Nogueroles M, et al.
Analytica Chimica Acta, 826, 28-34 (2014)

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