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2-Methylbenzaldehyde

2-Methylbenzaldehyde structure

CAS No.: 529-20-4

Chemical Name:: 2-Methylbenzaldehyde

Synonyms: O-TOLUALDEHYDE;Benzaldehyde, 2-methyl-;FEMA 3068;2-TOLUALDEHYDE;uaL;2-Tolualdehyd;2-Formyltoluene;o-Tolylaldehyde;O-TOLUYLALDEHYDE;O-TOLUIC ALDEHYDE

CBNumber:: CB8394583

Molecular Formula:: C8H8O

Molecular Weight:: 120.15

MDL Number:: MFCD00003338

MOL File:: 529-20-4.mol

MSDS File:: SDS

Last updated:2026-05-20 15:45:27

Product description	Number	Pack Size	Price
o-Tolualdehyde 97%	117552	25g	$71
o-Tolualdehyde 97%	117552	100g	$113
o-Tolualdehyde >98.0%(GC)	T0566	25g	$71
o-Tolualdehyde >98.0%(GC)	T0566	100g	$185
2-Tolualdehyde	003173	100.00g	$29
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2-Methylbenzaldehyde Properties

Melting point	-35 °C
Boiling point	199-200 °C(lit.)
Density	1.039 g/mL at 25 °C(lit.)
FEMA	3068 \| TOLUALDEHYDES (MIXED O,M,P)
FLAVIS Number	05.026 \| o-Tolualdehyde
refractive index	n20/D 1.546(lit.)
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)
Exposure limits	ACGIH: TWA 1 mg/m3 OSHA: TWA 2 mg/m3 NIOSH: IDLH 50 mg/m3; Ceiling 2 mg/m3
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)

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

2-10

Hazard Note

Irritant

HazardClass

AIR SENSITIVE

PackingGroup

Ⅲ

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(53)

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
Matrix Scientific	003173	2-Tolualdehyde	529-20-4	100.00g	$29	2026-05-18	Buy

Product number	Packaging	Price	Buy
117552	25g	$71	Buy
117552	100g	$113	Buy
T0566	25g	$71	Buy
T0566	100g	$185	Buy
003173	100.00g	$29	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.

2-Methylbenzaldehyde Preparation Products And Raw materials

Raw materials

Preparation Products

3-O-TOLYL-PROPIONALDEHYDE [2-[4-(dihexylamino)-2-methylbenzylidene]benzo[b]thien-3(2H)-ylidene]malononitrile S,S-dioxide 3-(2-METHYLPHENYL)PROPIONIC ACID 5-bromo-4-methyl-1H-indole-2-carboxylic acid AKOS B018337

8-METHYL-ISOQUINOLINE O-TOLUAMIDE 2-(2-METHYLPHENYL)PYRROLIDINE ETHYL-O-TOLYL KETONE 2-ETHYNYLTOLUENE 97

3-OXO-3-O-TOLYL-PROPIONIC ACID ETHYL ESTER 2-Methylbenzhydryl chloride 1-METHYLANTHRACENE 3-PYRIDINECARBOXAMIDE, 4-(2-METHYLPHENYL)-6-(4-METHYL-1-PIPERAZINYL)- 2-Methylbenzyl alcohol

Crotonyl alcohol o-Toluic acid

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2-Methylbenzaldehyde Suppliers

Global( 406)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+8615350571055	Sibel@chuanghaibio.com	China	8738	58
Hebei Zhuanglai Chemical Trading Co Ltd	+86-16264648883	niki@zlchemi.com	China	7245	58
Capot Chemical Co.,Ltd.	+8613336195806	sales@capot.com	China	29640	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21588	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418679 +8618949832763	info@tnjchem.com	China	2988	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29815	58
Xiamen AmoyChem Co., Ltd	+86-86-5926051114 +8615060885618	sales@amoychem.com	China	6366	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
Hebei Zhuanglai Chemical Trading Co Ltd	58
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
Hefei TNJ Chemical Industry Co.,Ltd.	55
career henan chemical co	58
Xiamen AmoyChem Co., Ltd	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58

View Lastest Price from 2-Methylbenzaldehyde manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-03-20	2-Methylbenzaldehyde 529-20-4	US $10.00 / KG	1KG	99%	10 mt	Hebei Chuanghai Biotechnology Co., Ltd
2025-05-23	2-Methylbenzaldehyde 529-20-4	US $55.00 / kg	1kg	99%	20 tons	Hebei Zhuanglai Chemical Trading Co Ltd
2019-07-06	2-Methylbenzaldehyde 529-20-4	US $1.00 / kg	1kg	98%	1000kg	Career Henan Chemical Co

2-Methylbenzaldehyde
529-20-4
US $10.00 / KG
99%
Hebei Chuanghai Biotechnology Co., Ltd

2-Methylbenzaldehyde
529-20-4
US $55.00 / kg
99%
Hebei Zhuanglai Chemical Trading Co Ltd

2-Methylbenzaldehyde
529-20-4
US $1.00 / kg
98%
Career Henan Chemical Co

2-Methylbenzaldehyde Spectrum

2-Methylbenzaldehyde(529-20-4)MS 2-Methylbenzaldehyde(529-20-4)¹HNMR 2-Methylbenzaldehyde(529-20-4)¹³CNMR 2-Methylbenzaldehyde(529-20-4)IR1 2-Methylbenzaldehyde(529-20-4)Raman

529-20-4(2-Methylbenzaldehyde)Related Search:

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2'-Methylacetophenone Methyl o-toluate 2-Methylanisole

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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 O-TOLUALDEHYDE Methyl phenyl forMaldehyde o-Tolualdehyde 97% o-Tolualdehyde 2-Methylbenzaldehyde (stabilised with hydroquinone) for synthesis AKOS BBS-00003266 FEMA 3068 ortho-tolualdehyde 2-METHYLBENZALDEHYDE 2-TOLUALDEHYDE LABOTEST-BB LT00932053 o-Methylbenzaldehyde 2-Methylbenzaldehyde O-TOLUALDEHYDE, STAB. o-Tolualdehyde,98% o-Tolualdehyde, stabilized, 98% Benzaldehyde, 2-methyl- 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) 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