Cas no 2103-57-3 (2,3,4-Trimethoxybenzaldehyde)

2,3,4-Trimethoxybenzaldehyde is a versatile aromatic aldehyde characterized by its three methoxy substituents at the 2, 3, and 4 positions of the benzene ring. This compound is widely used as a key intermediate in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and fine chemicals. Its electron-rich structure makes it valuable for electrophilic substitution reactions, while the aldehyde group provides a reactive site for further functionalization. The compound exhibits good stability under standard conditions and is soluble in common organic solvents, facilitating its use in various synthetic applications. Its well-defined structure and consistent reactivity make it a reliable building block for complex molecule construction.
2,3,4-Trimethoxybenzaldehyde structure
2,3,4-Trimethoxybenzaldehyde structure
Product Name:2,3,4-Trimethoxybenzaldehyde
CAS No:2103-57-3
MF:C10H12O4
MW:196.199883460999
MDL:MFCD00003310
CID:42456
PubChem ID:75006
Update Time:2026-01-26

2,3,4-Trimethoxybenzaldehyde Chemical and Physical Properties

Names and Identifiers

    • 2,3,4-Trimethoxybenzaldehyde
    • 2,3,4 TRIMETHOXYBENZYLALDEHYDE
    • 2,3,4-trimethoxy-benzaldehyd
    • 2,3,4-TMB
    • Benzaldehyde, 2,3,4-trimethoxy-
    • 2,3,4-trimethoxybenzaldehyde (intermediate of trimetazidine.)
    • 2,3,4-Trimetoxybenzaldehyde
    • 4.2,3,4-trimethoxybenzaldehyde
    • 2,3,4-Trimethoxybenz
    • 2.3.4-trimethoxybenzaldehyde
    • 2,3,4-(MeO)3C6H2CHO
    • 2,3,4,5,6-PENTAFLUOROPHENYL 5-CHLORO-2-METHOXYBENZENESULPHONATE
    • 2,3,4-trimethoxy-benzaldehyde
    • 2,3,4-trimethoxybenzene carboxaldehyde
    • 2-hydroxy-3-4-dimethoxybenzaldehyde
    • Benzaldehyde,2,3,4-trimethoxy
    • N'-(2,3,4-trimethoxybenzylidene)-2-((4-methyl-2-oxo-2H-chromen-7-yl)oxy)acetohydrazide
    • Trimethoxybenzaldehyde
    • AI3-36670
    • Benzaldehyde, trimethoxy-
    • UCTUXUGXIFRVGX-UHFFFAOYSA-N
    • trimethoxy benzaldehyde
    • PubChem8261
    • KSC201Q5R
    • 2,3,4-trimethoxybenz aldehyde
    • Jsp004309
    • STR05639
    • MFCD00003310
    • PD065660
    • 2,3,4-Trimethoxybenzaldehyde, purum, >=98.0% (HPLC)
    • Q63399810
    • 7ZY3UK34C4
    • EN300-20124
    • PS-5297
    • 54061-90-4
    • D70487
    • TRIMETAZIDINE DIHYDROCHLORIDE IMPURITY C [EP IMPURITY]
    • JFK8H2K799
    • Q-200163
    • UNII-JFK8H2K799
    • AM20060545
    • UNII-7ZY3UK34C4
    • 2,3,4-Trimethoxybenzaldehyde, 99%
    • SY004848
    • FT-0609396
    • Trimetazidine Dihydrochloride Imp. C (EP); Trimetazidine Imp. C (EP); 2,3,4-Trimethoxybenzaldehyde; Trimetazidine Dihydrochloride Impurity C; Trimetazidine Impurity C
    • F0001-0752
    • 2103-57-3
    • AKOS000119741
    • AC-3239
    • DTXSID6062179
    • EINECS 258-950-9
    • CS-W009209
    • 2,3,4-tri-methoxy benzaldehyde
    • NS00021056
    • T1101
    • InChI=1/C10H12O4/c1-12-8-5-4-7(6-11)9(13-2)10(8)14-3/h4-6H,1-3H
    • 2,3,4-Trimethoxybenzaldehyde, certified reference material, TraceCERT(R)
    • A4561
    • 2,3,4-trimethoxy benzaldehyde
    • SCHEMBL269268
    • EINECS 218-271-0
    • Z104476974
    • Trimetazidine Dihydrochloride Imp. C (EP): 2,3,4-Trimethoxybenzaldehyde
    • BBL010371
    • STK506803
    • DB-024392
    • DB-299335
    • MDL： MFCD00003310
    • Inchi： 1S/C10H12O4/c1-12-8-5-4-7(6-11)9(13-2)10(8)14-3/h4-6H,1-3H3
    • InChI Key： UCTUXUGXIFRVGX-UHFFFAOYSA-N
    • SMILES： O(C)C1C(=CC=C(C=O)C=1OC)OC
    • BRN： 981091

Computed Properties

  • Exact Mass: 196.07400
  • Monoisotopic Mass: 196.074
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 4
  • Complexity: 183
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1.3
  • Topological Polar Surface Area: 44.8

Experimental Properties

  • Color/Form: White crystals
  • Density: 1.2166 (rough estimate)
  • Melting Point: 38-40?°C (lit.)
  • Boiling Point: 168-170?°C/12?mmHg(lit.)
  • Flash Point: Degrees Fahrenheit:235.4°F
    Degrees Celsius:113°C
  • Refractive Index: n20/D 1.5547(lit.)
  • Solubility: methanol: 0.1?g/mL, clear
  • PSA: 44.76000
  • LogP: 1.52490
  • Solubility: Not determined
  • Sensitiveness: Air Sensitive
  • Vapor Pressure: 0.0±0.7 mmHg at 25°C

2,3,4-Trimethoxybenzaldehyde Security Information

2,3,4-Trimethoxybenzaldehyde Customs Data

  • HS CODE：29124900
  • Customs Data：

    China Customs Code:

    2912499000

    Overview:

    2912499000. Other aldehyde ethers\Aldehydes, phenols and aldehydes containing other oxygen-containing groups. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Appearance of tetraformaldehyde

    Summary:

    2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

2,3,4-Trimethoxybenzaldehyde Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd.
152099-10G
2,3,4-Trimethoxybenzaldehyde
 2103-57-3
10g
 ￥292.11 2023-12-10
XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd.
152099-50G
2,3,4-Trimethoxybenzaldehyde
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SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
T819222-1kg
2,3,4-Trimethoxybenzaldehyde
 2103-57-3 98%
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SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
T35100-25g
2,3,4-Trimethoxybenzaldehyde
 2103-57-3 97%
25g
 ￥32.0 2023-09-06
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
T35100-100g
2,3,4-Trimethoxybenzaldehyde
 2103-57-3 97%
100g
 ￥108.0 2023-09-06
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
T35100-500g
2,3,4-Trimethoxybenzaldehyde
 2103-57-3
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 ￥786.0 2021-09-07
SHANG HAI YI EN HUA XUE JI SHU Co., Ltd.
R000861-10g
2,3,4-Trimethoxybenzaldehyde
 2103-57-3 98%
10g
 ￥27 2024-05-25
SHANG HAI YI EN HUA XUE JI SHU Co., Ltd.
R000861-250g
2,3,4-Trimethoxybenzaldehyde
 2103-57-3 98%
250g
 ￥281 2024-05-25
SHANG HAI YI EN HUA XUE JI SHU Co., Ltd.
R000861-50g
2,3,4-Trimethoxybenzaldehyde
 2103-57-3 98%
50g
 ￥68 2024-05-25
SHANG HAI YI EN HUA XUE JI SHU Co., Ltd.
R000861-1kg
2,3,4-Trimethoxybenzaldehyde
 2103-57-3 98%
1kg
 ￥980 2024-05-25

2,3,4-Trimethoxybenzaldehyde Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:2103-57-3)2,3,4-Trimethoxybenzaldehyde
Order Number:LE11384;LE25881180;LE2278
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:04
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
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(CAS:2103-57-3)2,3,4-Trimethoxybenzaldehyde
Order Number:sfd20717
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:2103-57-3)2,3,4-Trimethoxybenzaldehyde
Order Number:A4561
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 04:27
Price ($):392.0

2,3,4-Trimethoxybenzaldehyde Spectrogram

1H NMR 300 MHz DMSO
1H NMR
GC-MS
GC-MS
13C NMR
13C NMR

2,3,4-Trimethoxybenzaldehyde Related Literature

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2103-57-3 (2,3,4-Trimethoxybenzaldehyde) Related Products

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:2103-57-3)2,3,4-Trimethoxybenzaldehyde
LE11384;LE25881180;LE2278
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:2103-57-3)2,3,4-Trimethoxybenzaldehyde
sfd20717
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email