91420
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
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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
Related Categories
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.
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Signal Word
Warning
Hazard Statements
Precautionary 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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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)
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)
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