3,4-Dihydroxybenzaldehyde, AR

Name: 3,4-Dihydroxybenzaldehyde, AR
Brand: Vaqora Chemicals
SKU: VQ-046455

About 3,4-Dihydroxybenzaldehyde, AR

Vaqora Chemicals supplies 3,4-Dihydroxybenzaldehyde (AR grade), a carbonyl building block registered under CAS number 139-85-5. The compound has the formula C7H6O3, corresponding to a molecular weight of 138.12 g/mol. Common synonyms include Rancinamycin IV and 4-Formyl-1,2-dihydroxybenzene.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis, condensation and reductive amination and API intermediates. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3,4-Dihydroxybenzaldehyde in 25 g, 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
Condensation & reductive amination
API intermediates

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	3,4-Dihydroxybenzaldehyde, AR
Catalogue No.	VQ-046455
CAS Number	139-85-5
IUPAC name	3,4-dihydroxybenzaldehyde
Molecular formula	C₇H₆O₃
Molecular weight	138.12 g/mol
Exact mass	138.0317
Grade	AR
HSN code	29124990
InChIKey	IBGBGRVKPALMCQ-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C=O)O)O
PubChem CID	8768

Physical properties
Physical form	Other
LogP (XLogP3)	1.3
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
Synonyms	Rancinamycin IV, 4-Formyl-1,2-dihydroxybenzene, 3,4-Dihydroxybenzenecarbonal, GM-W03, Benzaldehyde, 3,4-dihydroxy-, 4-Formyl-1,2-benzenediol, 1,2-Dihydroxy-4-formylbenzene, 4,5-Dihydroxybenzaldehyde, 3,4-Dihydroxybenzyl aldehyde

Safety & hazard information (GHS)

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

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 139-85-5

Puriss

3,4-Dihydroxybenzaldehyde, 98%

CAS: 139-85-5
Formula: C₇H₆O₃
MW: 138.12 g/mol

VQ-007975

Frequently asked questions

What is the CAS number of 3,4-Dihydroxybenzaldehyde, AR?

The CAS Registry Number of 3,4-Dihydroxybenzaldehyde, AR is 139-85-5. It is also known as Rancinamycin IV, 4-Formyl-1,2-dihydroxybenzene, 3,4-Dihydroxybenzenecarbonal.

What is the molecular formula and molecular weight of 3,4-Dihydroxybenzaldehyde, AR?

3,4-Dihydroxybenzaldehyde, AR has the molecular formula C7H6O3 and a molecular weight of 138.12 g/mol. Its IUPAC name is 3,4-dihydroxybenzaldehyde.

Which grade and pack sizes of 3,4-Dihydroxybenzaldehyde, AR can I order?

We supply 3,4-Dihydroxybenzaldehyde, AR in AR grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,4-Dihydroxybenzaldehyde, AR?

Yes. Every lot of 3,4-Dihydroxybenzaldehyde, AR 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-Dihydroxybenzaldehyde, AR be shipped internationally?

Yes. 3,4-Dihydroxybenzaldehyde, AR 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.