C8H8O2
136.15 g/mol
Pharmaceutical IntermediateWarning
4-Methoxybenzaldehyde
CAS123-11-5EC204-602-6
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
4-Methoxybenzaldehyde is an aromatic aldehyde used as a pharmaceutical intermediate. It is also employed in perfumery and organic synthesis.
Pharmaceutical intermediatePerfumery and toilet soapsOrganic synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Paraldehyde
CAS123-63-7
pharmaceutical intermediate
ReferenceSame Category
Pyrrolidine
CAS123-75-1
pharmaceutical intermediate
ReferenceSame Category
Azelaic acid
CAS123-99-9
pharmaceutical intermediate
ReferenceSame Category
N-(2-Bromo-5-methoxyphenyl)acetamide
CAS123027-99-6
pharmaceutical intermediate
Referencestereoisomer of
4-METHOXY-D3-BENZALDEHYDE
CAS342611-04-5
research compound
Safety Reference
Warning
H302Harmful if swallowed
H361Suspected of damaging fertility or the unborn child
Customs Tariff Classification
The international HS code for 4-Methoxybenzaldehyde (CAS 123-11-5) is 2912.49.
HS code (international, 6-digit)
2912.49
EU CN code (8-digit)
2912 49 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-methoxybenzaldehyde
InChIKey
ZRSNZINYAWTAHE-UHFFFAOYSA-N
SMILES
COC1=CC=C(C=C1)C=O
Synonyms (44)
- Ozagrel Impurity 23; Mepyramine Maleate EP Impurity B
- p-Anisaldehyde, United States Pharmacopeia (USP)
- 4-(methyloxy)benzaldehyde
- 4-Anisaldehyde
- 4-Methoxybenzaldehyde
- 4-methoxybenzaldehye
- 4-methoxybenzylaldehyde
- 4-methoxybezaldehyde
- 4-methoxylbenzaldehyde
- Anisaldehyde
- Anisaldehyde (para)
- Anisaldehyde, solution
- Anisic aldehyde
- Aubepine
- Benzaldehyde, 4-methoxy-
- Caswell No. 051E
- Crategine
- FEMA 2670
- Formylanisole, p-
- MEPYRAMINE MALEATE IMPURITY P
- Obepin
- P-ANISALDEHYDE
- anisal
- anisaldehyd
- benzaldehyde, p-methoxy-
- p-Anisaldehyde, 8CI
- p-Anisaldehyde, Reagent
- p-Anisaldehyde, for synthesis
- p-Anisaldehyde, natural
- p-Anisic aldehyde
- p-Formylanisole
- p-Methoxybenzaldehyde
- p-Methoxybenzaldehyde-13C6
- para-anisaldehyde
- para-methoxybenzaldehyde
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