Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
Peptide Synthesis ReagentsSynthesisAvailable on request

Vanillic acid, 98%

Synonyms: Acide vanillique · Benzoic acid, 4-hydroxy-3-methoxy- · 3-Methoxy-4-hydroxybenzoic acid · Acid, 4-Hydroxy-3-methoxybenzoic

CAS No.121-34-6
FormulaC8H8O4
Mol. weight168.15
Catalogue No.VQ-002436
Purity98%
HSN29189900

Vanillic acid (CAS 121-34-6) – peptide synthesis reagent, Synthesis grade, 98%. C8H8O4, MW 168.15. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
25 g
100 g
500 g
5 x 1 kg
4 x 25 kg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Vanillic acid, 98%

Listed under CAS 121-34-6, Vanillic acid is a peptide synthesis reagent available from Vaqora Chemicals in Synthesis grade at a purity of 98%. Its molecular formula is C8H8O4 and its molecular weight is 168.15 g/mol. Systematically, it is named 4-hydroxy-3-methoxybenzoic acid. Alternative names: Acide vanillique and Benzoic acid, 4-hydroxy-3-methoxy-.

The material typically appears as white to off-white to yellow powder or crystals. Reported physical data include a melting point of 208-215 °C. Its solubility is described as soluble in water. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span peptide coupling, solid-phase peptide synthesis, bioconjugation and pharmaceutical synthesis. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies Vanillic acid in 25 g, 100 g, 500 g and 5 x 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Peptide coupling
  • Solid-phase peptide synthesis
  • Bioconjugation
  • Pharmaceutical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product nameVanillic acid, 98%
Catalogue No.VQ-002436
CAS Number121-34-6
IUPAC name4-hydroxy-3-methoxybenzoic acid
Molecular formulaC8H8O4
Molecular weight168.15 g/mol
Exact mass168.0423
GradeSynthesis
Purity / assay98%
HSN code29189900
InChIKeyWKOLLVMJNQIZCI-UHFFFAOYSA-N
SMILESCOC1=C(C=CC(=C1)C(=O)O)O
PubChem CID8468
Physical properties
Physical formCrystalline
AppearanceWhite to off-white to yellow powder or crystals
Melting point208-215 °C
SolubilitySoluble in water
LogP (XLogP3)1.4
H-bond donors / acceptors2 / 4
TPSA66.8 Ų
SynonymsAcide vanillique, Benzoic acid, 4-hydroxy-3-methoxy-, 3-Methoxy-4-hydroxybenzoic acid, Acid, 4-Hydroxy-3-methoxybenzoic, Acid, Vanillic, 4 Hydroxy 3 methoxybenzoic Acid, p Hydroxy m methoxy benzoic Acid, p-Hydroxy-m-methoxy-benzoic Acid, Acid, p-Hydroxy-m-methoxy-benzoic, p-Vanillic acid, m-Anisic acid, 4-hydroxy-, 4-hydroxy-3-methoxy-Benzoic acid

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Vanillic acid, 98%?

The CAS Registry Number of Vanillic acid, 98% is 121-34-6. It is also known as Acide vanillique, Benzoic acid, 4-hydroxy-3-methoxy-, 3-Methoxy-4-hydroxybenzoic acid.

What is the molecular formula and molecular weight of Vanillic acid, 98%?

Vanillic acid, 98% has the molecular formula C8H8O4 and a molecular weight of 168.15 g/mol. Its IUPAC name is 4-hydroxy-3-methoxybenzoic acid.

Which grade and pack sizes of Vanillic acid, 98% can I order?

We supply Vanillic acid, 98% in Synthesis (98%) grade, in 25 g, 100 g, 500 g, 5 x 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Vanillic acid, 98%?

Yes. Every lot of Vanillic acid, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Vanillic acid, 98% be shipped internationally?

Yes. Vanillic acid, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Vanillic acid, 98%

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Synthesis
Triphosgene, 98% chemical structure
Triphosgene, 98%
CAS
32315-10-9
Formula
C3Cl6O3
MW
296.7 g/mol
VQ-002433
Puriss
TBTU, 99% chemical structure
TBTU, 99%
CAS
125700-67-6
Formula
C11H16BF4N5O
MW
321.08 g/mol
VQ-002431
AR
PyBOP, GR 99% chemical structure
PyBOP, GR 99%
CAS
128625-52-5
Formula
C18H28F6N6OP2
MW
520.4 g/mol
VQ-002428

More in Peptide Synthesis Reagents →