91420

Chloroatranol

analytical standard

• Synonym(s): 3-Chloro-2,6-dihydroxy-4-methylbenzaldehyde
• Empirical Formula (Hill Notation): C₈H₇ClO₃
• CAS Number: 57074-21-2
• Molecular Weight: 186.59
• NACRES: NA.24
• UNSPSC Code: 41116107
• Beilstein/REAXYS Number: 2092023
• MDL number: MFCD06797952

Properties

• grade: analytical standard
• Quality Segment: 100
• 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

Description

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.

Other Notes

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.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H317
• pcodes: P261 - P272 - P280 - P333 + P313 - P362 + P364 - P501
• Hazard Classifications: Skin Sens. 1
• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable