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Carboxylic Acids & SaltsAvailable on request

3,4-Dihydroxyphthalic acid

Synonyms: 3,4-Dhpa · 1,2-Benzenedicarboxylic acid, 3,4-dihydroxy- · 3,4-Dihydroxybenzene-1,2-dicarboxylic acid

CAS No.82784-82-5
FormulaC8H6O6
Mol. weight198.13
Catalogue No.VQ-051409
PurityOn COA
HSN—

3,4-Dihydroxyphthalic acid (CAS 82784-82-5) – carboxylic acid. C8H6O6, MW 198.13. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

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

About 3,4-Dihydroxyphthalic acid

Listed under CAS 82784-82-5, 3,4-Dihydroxyphthalic acid is a carboxylic acid available from Vaqora Chemicals. Its molecular formula is C8H6O6 and its molecular weight is 198.13 g/mol. Common synonyms include 3,4-Dhpa and 1,2-Benzenedicarboxylic acid, 3,4-dihydroxy-.

Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, 3,4-Dihydroxyphthalic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

  • Organic synthesis
  • API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name3,4-Dihydroxyphthalic acid
Catalogue No.VQ-051409
CAS Number82784-82-5
IUPAC name3,4-dihydroxyphthalic acid
Molecular formulaC8H6O6
Molecular weight198.13 g/mol
Exact mass198.0164
InChIKeyQXGJCWSBOZXWOV-UHFFFAOYSA-N
SMILESC1=CC(=C(C(=C1C(=O)O)C(=O)O)O)O
PubChem CID134092
Physical properties
Physical formOther
LogP (XLogP3)0.9
H-bond donors / acceptors4 / 6
TPSA115 Ų

Safety & hazard information (GHS)

GHS05 Corrosive
Corrosive
GHS07 Harmful / irritant
Harmful / irritant

Signal word: Danger

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P332 + 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 3,4-Dihydroxyphthalic acid?

The CAS Registry Number of 3,4-Dihydroxyphthalic acid is 82784-82-5. It is also known as 3,4-Dhpa, 1,2-Benzenedicarboxylic acid, 3,4-dihydroxy-, 3,4-Dihydroxybenzene-1,2-dicarboxylic acid.

What is the molecular formula and molecular weight of 3,4-Dihydroxyphthalic acid?

3,4-Dihydroxyphthalic acid has the molecular formula C8H6O6 and a molecular weight of 198.13 g/mol. Its IUPAC name is 3,4-dihydroxyphthalic acid.

Which grade and pack sizes of 3,4-Dihydroxyphthalic acid can I order?

We supply 3,4-Dihydroxyphthalic acid, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,4-Dihydroxyphthalic acid?

Yes. Every lot of 3,4-Dihydroxyphthalic acid 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 3,4-Dihydroxyphthalic acid be shipped internationally?

Yes. 3,4-Dihydroxyphthalic acid 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 3,4-Dihydroxyphthalic acid

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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
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