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Home › Product Catalog › o-Methoxybenzaldehyde

o-Methoxybenzaldehyde

CAS 135-02-4C8H8O2MW 136.05 g/mol

o-Methoxybenzaldehyde (CAS 135-02-4) — formula C8H8O2, molecular weight 136.05 g/mol.

Specifications

CAS Number135-02-4
Molecular FormulaC8H8O2
Molecular Weight136.05 g/mol
Melting Point39 °C
Boiling Point238.00 °C. @ 760.00 mm Hg
LogP1.72

Purchase Profile

What this product is

o-Methoxybenzaldehyde is a chemical compound with CAS registry number 135-02-4 and molecular formula C8H8O2 (molecular weight 136.05 g/mol).

Identification

CAS number: 135-02-4

Its molecular formula C8H8O2 comprises 8 C, 8 H, 2 O atoms.

Also known as: o-Methoxybenzaldehyde · o-Anisaldehyde

Frequently Asked Questions

What is the CAS number of o-Methoxybenzaldehyde?

The CAS registry number of o-Methoxybenzaldehyde is 135-02-4.

What is the molecular formula and molecular weight of o-Methoxybenzaldehyde?

Molecular formula C8H8O2, molecular weight 136.05 g/mol.

What other names is o-Methoxybenzaldehyde known by?

It is also registered under: o-Methoxybenzaldehyde, o-Anisaldehyde.

PubChem Public Data

Public-database records for o-Methoxybenzaldehyde (CAS 135-02-4), reproduced here for independent cross-checking.

Safety classification and hazard statements

GHS notification summary0.2% (3 / 1457)
Reported hazard statementsH315 (99.8%), H319 (99.8%), H335 (99.5%)

This chemical does not meet GHS hazard criteria for 0.2% (3 of 1457) of reports.

H315 (99.8%): Causes skin irritation [Warning Skin corrosion/irritation]

Regulatory listings

Regulatory & Food ContactEU Flavoring substances
FDA Substance added to food: FLAVORING AGENT OR ADJUVANT
Flavoring Agents
FLAVOURING_AGENT: Flavouring Agent
Floral
No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary0.2% (3 / 1457)

Physical description and handling notes

  • Light yellow solidified mass or fragments; mp = 34-40 deg C; [Sigma-Aldrich MSDS]
  • Solid
  • Light yellow solid; Sweet powdery hawthorn, vanilla and almond aroma
  • Soluble in water and propylene glycol
  • Soluble (in ethanol)
  • Positive

Reported physical properties

沸点238.00 °C. @ 760.00 mm Hg
熔点39 °C
蒸气压0.12 [mmHg]
LogP1.72
Ionization Efficiency1.18
Ionization Efficiency2.7
Ionization EfficiencyMeCN (80%)
Ionization EfficiencyDOI:10.1038/s41598-020-62573-z

How this substance is indexed

CAS Registry Number135-02-4
PubChem CID8658
分子式C8H8O2
分子量136.05 g/mol
IUPAC 名称2-methoxybenzaldehyde
InChIKeyPKZJLOCLABXVMC-UHFFFAOYSA-N
UNII（FDA）7CP821WF2W
ChEBI 编号CHEBI:172139
FEMA 编号4077
JECFA 编号2062

Documented uses

  • Used as flavoring agent or adjuvant; [FDA]
  • Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
  • Flavoring Agents -> JECFA Flavorings Index
  • Benzaldehyde, 2-methoxy-: ACTIVE

Names this substance appears under

2-METHOXYBENZALDEHYDE; o-Anisaldehyde; Benzaldehyde, 2-methoxy-; o-Methoxybenzaldehyde; 2-methoxy-benzaldehyde; Formylanisole, o-; DTXSID1051690; EINECS 205-171-7; UNII-7CP821WF2W; NSC 58960; BRN 0606301; 7CP821WF2W; o-methoxy benzaldehyde; o-methoxy-benzaldehyde; O-Anisaldehyde, 8CI; AI3-01375

Computed molecular descriptors

分子量136.15
XLogP31.7
氢键供体数0
氢键受体数2
可旋转键数2
精确质量136.052429494
单同位素质量136.052429494
拓扑极性表面积26.3
重原子数10
形式电荷0

Database abstract

o-Methoxybenzaldehyde is identified by CAS 135-02-4, molecular formula C8H8O2 and molecular weight 136.05 g/mol. UNII 7CP821WF2W; ChEBI 172139; InChIKey PKZJLOCLABXVMC-UHFFFAOYSA-N. 沸点: 238.00 °C. @ 760.00 mm Hg; 熔点: 39 °C; 蒸气压: 0.12 [mmHg].

Source: PubChem / Wikidata; the batch COA governs where values differ.

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