ChemicalBook >> CAS DataBase List >>2-Methylbenzaldehyde

2-Methylbenzaldehyde

CAS No.
529-20-4
Chemical Name:
2-Methylbenzaldehyde
Synonyms
O-TOLUALDEHYDE;Benzaldehyde, 2-methyl-;FEMA 3068;2-TOLUALDEHYDE;ortho-tolualdehyde;uaL;2-Tolualdehyd;2-Formyltoluene;o-Tolylaldehyde;O-TOLUYLALDEHYDE
CBNumber:
CB8394583
Molecular Formula:
C8H8O
Molecular Weight:
120.15
MDL Number:
MFCD00003338
MOL File:
529-20-4.mol
MSDS File:
SDS
Last updated:2026-05-28 04:48:03

2-Methylbenzaldehyde Properties

Melting point -35 °C
Boiling point 199-200 °C(lit.)
Density 1.039 g/mL at 25 °C(lit.)
refractive index n20/D 1.546(lit.)
FEMA 3068 | TOLUALDEHYDES (MIXED O,M,P)
FLAVIS Number 05.026 | o-Tolualdehyde
Flash point 153 °F
storage temp. Inert atmosphere,2-8°C
solubility Chloroform, Methanol
form Liquid
color Clear colorless to yellow
Specific Gravity 1.039
Odor cherry
Odor Type fruity
biological source synthetic
Water Solubility slightly soluble
Sensitive Air Sensitive
Merck 14,9527
BRN 605841
Henry's Law Constant 3.1×10-1 mol/(m3Pa) at 25℃, Ji et al. (2008)
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C8H8O/c1-7-4-2-3-5-8(7)6-9/h2-6H,1H3
InChIKey BTFQKIATRPGRBS-UHFFFAOYSA-N
SMILES [H]C(=O)c1ccccc1C
LogP 2.09
CAS DataBase Reference 529-20-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII Q7E5H6W6BG
NIST Chemistry Reference Benzaldehyde, 2-methyl-(529-20-4)
EPA Substance Registry System o-Tolualdehyde (529-20-4)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335-H412
Precautionary statements  P273-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn,Xi
Risk Statements  22-37/38-41-36/38
Safety Statements  26-39-37/39
RIDADR  1993
WGK Germany  3
2-10
Hazard Note  Irritant
HazardClass  AIR SENSITIVE
PackingGroup 
HS Code  29122900
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Aquatic Chronic 3
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazardous Substances Data 529-20-4(Hazardous Substances Data)
NFPA 704
2
2 0

2-Methylbenzaldehyde price More Price(63)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 117552 o-Tolualdehyde 97% 529-20-4 25g $71 2026-04-30 Buy
Sigma-Aldrich 117552 o-Tolualdehyde 97% 529-20-4 100g $113 2026-04-30 Buy
TCI Chemical T0566 o-Tolualdehyde >98.0%(GC) 529-20-4 25g $71 2026-04-30 Buy
TCI Chemical T0566 o-Tolualdehyde >98.0%(GC) 529-20-4 100g $185 2026-04-30 Buy
TRC TRC-T536685-50G o-Tolylaldehyde 529-20-4 50g $307 2026-06-03 Buy
Product number Packaging Price Buy
117552 25g $71 Buy
117552 100g $113 Buy
T0566 25g $71 Buy
T0566 100g $185 Buy
TRC-T536685-50G 50g $307 Buy

2-Methylbenzaldehyde Chemical Properties,Uses,Production

Chemical Properties

clear colorless to yellow liquid

Uses

o-Tolylaldehyde, is a simple aromatic aldehyde that has many industrial applications, and can also be used as a building block in different chemical synthesis.

Definition

ChEBI: A tolualdehyde compound with the methyl substituent at the 2-position.

Synthesis Reference(s)

Journal of the American Chemical Society, 105, p. 7175, 1983 DOI: 10.1021/ja00362a028
Tetrahedron Letters, 43, p. 1395, 2002 DOI: 10.1016/S0040-4039(02)00027-8

General Description

Clear liquid.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

2-Methylbenzaldehyde is incompatible with strong bases and strong reducing agents. 2-Methylbenzaldehyde is also incompatible with strong oxidizers. 2-Methylbenzaldehyde may react with ketones, sulfuric acid, nitric acid, caustics and ammonia. .

Fire Hazard

2-Methylbenzaldehyde is combustible.

Global( 411)Suppliers
Supplier Tel Email Country ProdList Advantage
Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd. 13396369453 18678026865 sdfantai@163.com China 904 58
Shanghai Boyle Chemical Co., Ltd. 021-50182298 021-50180596 sales@boylechem.com China 2202 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
future industrial shanghai co., ltd 400-0066400 13621662912 sales@jonln.com China 1989 65
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66

View Lastest Price from 2-Methylbenzaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Methylbenzaldehyde pictures 2026-03-20 2-Methylbenzaldehyde
529-20-4
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
2-Methylbenzaldehyde pictures 2025-05-23 2-Methylbenzaldehyde
529-20-4
$55.00 1kg 99% 20 tons Hebei Zhuanglai Chemical Trading Co Ltd
2-Methylbenzaldehyde pictures 2019-07-06 2-Methylbenzaldehyde
529-20-4
$1.00 1kg 98% 1000kg Career Henan Chemical Co
uaL 2-Methylbenzaldehyde 98% o-Tolualdehyde, 98%, stab. with 0.1% hydroquinone o-Tolualdehyde,2-Methylbenzaldehyde 2-Formyltoluene, o-Tolualdehyde o-Tolualdehyde, stabilized, 98% 100GR o-Tolualdehyde, stabilized, 98% 25GR O-Tolualdehyde, 98%, stabilized 2-METHYLBENZALDEHYDE (STABILISED WITH HY o-Tolualdehyde, Stabilized with 0.1 Percent Hydroquinone o-Tolualdehyde, Stabilized with 0.1% hydroquinone 2-Formyltoluene o-Tolylaldehyde O-METHYLBENZALDEHYDE O-TOLUYLALDEHYDE O-TOLUIC ALDEHYDE Methyl phenyl forMaldehyde o-Tolualdehyde 97% o-Tolualdehyde 2-Methylbenzaldehyde (stabilised with hydroquinone) for synthesis AKOS BBS-00003266 FEMA 3068 2-METHYLBENZALDEHYDE 2-TOLUALDEHYDE LABOTEST-BB LT00932053 o-Methylbenzaldehyde 2-Methylbenzaldehyde O-TOLUALDEHYDE, STAB. o-Tolualdehyde,98% o-Tolualdehyde, stabilized, 98% 2-METHYBENZALDEHYDE 2-Tolualbenzaldehyde 2-Tolualdehyd TIANFUCHEM--High purity 2-Methylbenzaldehyde factory price Ortho Methyl Benzaldehyde o-Tolualdehyde Solution in Acetonitrile Sparsentan Impurity 35 o-Tolualdehyde, 97% O-TOLUALDEHYDE 98%min 0.1%Hydroquinone 2-Methylbenzaldehyde (Standard) Benzaldehyde, 2-methyl- O-TOLUALDEHYDE ortho-tolualdehyde 529-20-4 CH3C6H4CHO Organic Building Blocks ALDEHYDE Building Blocks Aldehydes Carbonyl Compounds C8 Aromatic Aldehydes & Derivatives (substituted) Phenyls & Phenyl-Het Aldehydes Phenyls & Phenyl-Het Pyridines ,Halogenated Heterocycles