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3,4,5-Trimethoxybenzaldehyde

3,4,5-Trimethoxybenzaldehyde structure

CAS No.: 86-81-7

Chemical Name:: 3,4,5-Trimethoxybenzaldehyde

Synonyms: TMBA;Benzaldehyde, 3,4,5-trimethoxy-;Trimetazidine Impurity 9;2.3.4-Trihyroxybenzaldehyde;NSC 16692;AKOS 214-88;AKOS BBS-00003169;OTAVA-BB BB7018801952;LABOTEST-BB LT00931453;3,4,5-TrimethoxybenzaL

CBNumber:: CB3764934

Molecular Formula:: C10H12O4

Molecular Weight:: 196.2

MDL Number:: MFCD00003364

MOL File:: 86-81-7.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-07-16 07:06:08

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3,4,5-Trimethoxybenzaldehyde Properties

Melting point	72-74 °C (lit.)
Boiling point	163-165 °C/10 mmHg (lit.)
Density	1.2166 (rough estimate)
refractive index	1.5550 (estimate)
Flash point	163-165°C/10mm
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	methanol: 0.1 g/mL, clear
form	Powder or Flakes
color	White to creamy
Water Solubility	slightly soluble
Sensitive	Air Sensitive
BRN	395163
Stability	Hygroscopic
InChI	1S/C10H12O4/c1-12-8-4-7(6-11)5-9(13-2)10(8)14-3/h4-6H,1-3H3
InChIKey	OPHQOIGEOHXOGX-UHFFFAOYSA-N
SMILES	[H]C(=O)c1cc(OC)c(OC)c(OC)c1
LogP	1.390
CAS DataBase Reference	86-81-7(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	WL86YD76N6
NIST Chemistry Reference	Benzaldehyde, 3,4,5-trimethoxy-(86-81-7)
EPA Substance Registry System	Benzaldehyde, 3,4,5-trimethoxy- (86-81-7)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P280-P261-P271

PPE

Eyeshields, Gloves, type N95 (US)

Hazard Codes

Xi,C

Risk Statements

36/37/38-34

Safety Statements

22-24/25-45-36/37/39-27-26

RIDADR

UN2811

WGK Germany

RTECS

CU8462000

Hazard Note

Irritant

TSCA

TSCA listed

HS Code

29124900

Storage Class

11 - Combustible Solids

REACH Registrations

Active

NFPA 704

	1
2		0

3,4,5-Trimethoxybenzaldehyde price More Price(70)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	T68403	3,4,5-Trimethoxybenzaldehyde 98%	86-81-7	25g	$44.6	2026-04-30	Buy
Sigma-Aldrich	T68403	3,4,5-Trimethoxybenzaldehyde 98%	86-81-7	100g	$77	2026-04-30	Buy
TCI Chemical	T0059	3,4,5-Trimethoxybenzaldehyde >98.0%(GC)	86-81-7	25g	$35	2026-04-30	Buy
TCI Chemical	T0059	3,4,5-Trimethoxybenzaldehyde >98.0%(GC)	86-81-7	100g	$86	2026-04-30	Buy
TRC	TRC-T795635-5G	3,4,5-Trimethoxybenzaldehyde >95%(HPLC)	86-81-7	5g	$63	2026-06-03	Buy

Product number	Packaging	Price	Buy
T68403	25g	$44.6	Buy
T68403	100g	$77	Buy
T0059	25g	$35	Buy
T0059	100g	$86	Buy
TRC-T795635-5G	5g	$63	Buy

3,4,5-Trimethoxybenzaldehyde Chemical Properties, Uses, Production

Chemical Properties

white to creamy powder or flakes

Uses

3,4,5-Trimethoxybenzaldehyde (cas# 86-81-7) is a compound useful in organic synthesis.

3,4,5-Trimethoxybenzaldehyde synthesis

Synthesis of 3,4,5-Trimethoxybenzaldehyde from Syringaldehyde and Iodomethane

3,4,5-Trimethoxybenzaldehyde Preparation Products And Raw materials

Raw materials

potassium ferricyanide Tannic acid 4-Nitrotoluene Sodium Methoxide 4-Hydroxybenzaldehyde

Benzonitrile Vanillin 2,2-dimethyl-5-(3,4,5-trimethoxybenzylidene)-1,3-dioxane-4,6-dione 3,4,5-Trimethoxybenzhydrazide

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Preparation Products

3-(3,4,5-Trimethoxyphenyl)propionic acid RARECHEM AL BI 0736 3,4,5-Trimethoxybenzylamine Syringaldehyde 4-Hydroxy-3,5-dimethoxycinnamic acid

3,4,5-Trimethoxy benzoic acid 3,4,5-Trimethoxyphenol 5-Bromomethyl-1,2,3-trimethoxy-benzene 3,4,5-Trimethoxytoluene 5-Methylpyrogallol

1,2,3-Trimethoxy-5-vinylbenzene

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3,4,5-Trimethoxybenzaldehyde Suppliers

Global Suppliers ( 612)

Supplier	Tel	Email	Country	ProdList	Advantage
Weifang QianJin Fine Chemical Co., Ltd.	18753684562	1577399715@qq.COM	China	1772	55
Weifang Siyuan Chemical Co., Ltd.	0536-8888106 17663601818	2354379876@qq.com	China	244	58
Fuxin Kaituo Fine Chemical Technology Co., Ltd	15714082442	3757845877@qq.com	China	343	58
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
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
TAIYUAN RHF CO.,LTD.	+86 351 7031519	sales@RHFChem.com	China	2334	56
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

Supplier	Advantage
Weifang QianJin Fine Chemical Co., Ltd.	55
Weifang Siyuan Chemical Co., Ltd.	58
Fuxin Kaituo Fine Chemical Technology Co., Ltd	58
J & K SCIENTIFIC LTD.	76
PharmaBlock Sciences (Nanjing),Inc.	55
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
TAIYUAN RHF CO.,LTD.	56
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61

View Latest Price from 3,4,5-Trimethoxybenzaldehyde manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-14	3,4,5-Trimethoxybenzaldehyde 86-81-7			0.99		RongNa Biotechnology Co.,Ltd
2026-09-14	3,4,5-Trimethoxybenzaldehyde 86-81-7	$5.00	1kg	≥99%	200mt/year	Jinan Finer Chemical Co., Ltd
2026-08-26	3,4,5-Trimethoxybenzaldehyde 86-81-7		1kg	99%	99999	Rongchuang International

3,4,5-Trimethoxybenzaldehyde
86-81-7
0.99
RongNa Biotechnology Co.,Ltd

3,4,5-Trimethoxybenzaldehyde
86-81-7
$5.00
≥99%
Jinan Finer Chemical Co., Ltd

3,4,5-Trimethoxybenzaldehyde
86-81-7
$0.00
99%
Rongchuang International

3,4,5-Trimethoxybenzaldehyde Spectrum

3,4,5-Trimethoxybenzaldehyde(86-81-7)MS 3,4,5-Trimethoxybenzaldehyde(86-81-7)¹HNMR 3,4,5-Trimethoxybenzaldehyde(86-81-7)¹³CNMR 3,4,5-Trimethoxybenzaldehyde(86-81-7)IR1 3,4,5-Trimethoxybenzaldehyde(86-81-7)IR2 3,4,5-Trimethoxybenzaldehyde(86-81-7)Raman

86-81-7 (3,4,5-Trimethoxybenzaldehyde) Related Search:

4-(Trifluoromethoxy)aniline 4-(Trifluoromethyl)benzaldehyde 3,4,5-Trimethoxy benzoic acid p-Anisaldehyde Mesitaldehyde

3-(Trifluoromethyl)benzaldehyde 2-(Trifluoromethoxy)aniline 3,4,5-Trimethoxyphenol o-Anisaldehyde (Trifluoromethoxy)benzene

3,4,5-Trimethoxyphenylacetic acid 3-(Methoxymethoxy)benzaldehyde Reserpine Methyl 2-nitro-3,4,5-trimethoxybenzoate 2,4,6-Trimethoxybenzaldehyde

3,4,5-Trimethoxybenzhydrazide 4-Acetoxy-3,5-dimethoxybenzaldehyde 2,3,4-Trimethoxybenzaldehyde

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3,4,5-methoxybenzaldehyde 3,4,5-TriMethoxybenzaldenyde Three, four, five - preparation benzaldehyde 3,4,5-Trimethoxybenzaldeh 3,4,5-tiMethoxybenzaldehyde 3,4,5-TrimethoxybenZHldehyde OTAVA-BB BB7018801952 AKOS 214-88 AKOS BBS-00003169 3,4,5-TRIMETHOXY PHENYL ALDEHYDE 3,4,5-TRIMETHOXYBENZALDEHYDE LABOTEST-BB LT00931453 3,4,5-trimethoxy-benzaldehyd 3,4,5-Trimethoxybenzaldhyde 2.3.4-Trihyroxybenzaldehyde 3,4,5-Trimethoxybenzaldehyde,~98% Benzaldehyde, 3,4,5-trimethoxy- 3,4,5-TRIMETHOXYBENZALDEHYDE (TMBA) 3,4,5-TRIMETHOXYBENZALDEHYDE pure 3,4,5-Trimethoxybenzaldehyde,99% 3,4,5-TriMethoxybenzaldehyde, 99% 100GR 3,4,5-TriMethoxybenzaldehyde, 99% 25GR NSC 16692 3,4,5-TrimethoxybenzaL Trimethoprim Impurity 8 Pharmaceutical Intermediate 3, 4, 5-Trimethoxybenzaldehyde CAS 86-81-7 Trimethoprim 30% Water Soluble 3,4,5-trimethoxybenzene-1-carbaldehyde 3,4,5-Trimethoxybenzaldehyde, 10 mM in DMSO 4-08-00-02719 (Beilstein Handbook Reference) TMBA Trimetazidine Impurity 9 Gallaldehyde trimethyl ether 86-81-7 586-81-7 Aldehydes Organic Building Blocks C10 to C21 Carbonyl Compounds Building Blocks ALDEHYDE Oxepin Aromatic Aldehydes & Derivatives (substituted) FINE Chemical & INTERMEDIATES Aromatics Miscellaneous Reagents Aldehydes C10 to C21 Carbonyl Compounds 86-81-7