3,6-Dimethylsalicylaldehyde - ≥98% , CAS No.1666-04-2

CAS: 1666-04-2 Cat. No.: D155983 Molecular Weight: 150.18 EC Number: 808-014-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
10.14272/WTHUWXPBPNTSHJ-UHFFFAOYSA-N.2 | AJ-087/40189166 | SY040640 | A882312 | D4507 | WTHUWXPBPNTSHJ-UHFFFAOYSA-N | MFCD04037328 | 10.14272/WTHUWXPBPNTSHJ-UHFFFAOYSA-N.1 | Benzaldehyde, 2-hydroxy-3,6-dimethyl- | AKOS000112540 | Z1198163822 | EN300-24339
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D155983-250mg
7
$19.90
1g
D155983-1g
7

$43.90

$59.90
Save $16.00 (26.71%)
5g
D155983-5g
5
$199.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
10.14272/WTHUWXPBPNTSHJ-UHFFFAOYSA-N.2 | AJ-087/40189166 | SY040640 | A882312 | D4507 | WTHUWXPBPNTSHJ-UHFFFAOYSA-N | MFCD04037328 | 10.14272/WTHUWXPBPNTSHJ-UHFFFAOYSA-N.1 | Benzaldehyde, 2-hydroxy-3, 6-dimethyl- | AKOS000112540 | Z1198163822 | EN300-24339
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488191541
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191541
Canonical SmilesCC1=C(C(=C(C=C1)C)O)C=O
IUPAC Name2-hydroxy-3,6-dimethylbenzaldehyde
InChIKeyWTHUWXPBPNTSHJ-UHFFFAOYSA-N
INCHI1S/C9H10O2/c1-6-3-4-7(2)9(11)8(6)5-10/h3-5,11H,1-2H3
Isomeric SMILES CC1=C(C(=C(C=C1)C)O)C=O
Molecular Weight 150.18
Reaxy-Rn 2326389
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2326389&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassXylenes
Intermediate Tree Nodes Xylenols
Direct Parentp-Xylenols
Alternative Parents Hydroxybenzaldehydes  p-Xylenes  Ortho cresols  Meta cresols  Benzoyl derivatives  1-hydroxy-4-unsubstituted benzenoids  Vinylogous acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Hydroxybenzaldehyde - P-xylenol - Benzaldehyde - Benzoyl - M-cresol - O-cresol - P-xylene - Aryl-aldehyde - Phenol - 1-hydroxy-4-unsubstituted benzenoid - Vinylogous acid - Organooxygen compound - Hydrocarbon derivative - Aldehyde - Organic oxygen compound - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-xylenols. These are aromatic compounds that contain a p-xylenol moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 4-positions, and at least one hydroxyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
D2315531Certificate of AnalysisMar 09, 2023 D155983
D2315539Certificate of AnalysisMar 09, 2023 D155983
D2315540Certificate of AnalysisMar 09, 2023 D155983
D2315543Certificate of AnalysisMar 09, 2023 D155983
D2317236Certificate of AnalysisMar 09, 2023 D155983
D2317251Certificate of AnalysisMar 09, 2023 D155983
Chemical and Physical Properties
SolubilitySoluble in Methanol
SensitivityAir Sensitive
Melt Point(°C)61 °C
Molecular Weight150.170 g/mol
XLogP32.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass150.068 Da
Monoisotopic Mass150.068 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity144.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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