Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

91420

Supelco

Chloroatranol

analytical standard

Synonym(s):

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

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C8H7ClO3
CAS Number:
Molecular Weight:
186.59
Beilstein/REAXYS Number:
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

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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)
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)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service