4-(Difluoromethoxy)-3-Hydroxybenzoic Acid

Name: 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid
Brand: Zemixal
SKU: ZX-036138

Reference StandardAvailable on request

Buy 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid (CAS 913985-07-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

4-(Difluoromethoxy)-3-Hydroxybenzoic Acid chemical structure

CAS number913985-07-6

FormulaC₈H₆F₂O₄

Molar mass204.13 g/mol

Physical formSolid

HS code38229090

InChIKeyBWKXOOXYCKHVMK-UHFFFAOYSA-N

IUPAC name4-(difluoromethoxy)-3-hydroxybenzoic acid

About 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid

Zemixal lists 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid for laboratories that identify, quantify or control Roflumilast and its related substances. Identity at a glance (Reference Standard): CAS 913985-07-6, formula C8H6F2O4 and molar mass 204.13 g/mol. It is handled as a solid.

Common uses in the lab and plant

Metabolite identification
Stability-indicating methods
Impurity profiling

Storage and safety notes

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Roflumilast

See every impurity, metabolite and related compound we list for this API.

Roflumilast standards

Typical uses

Metabolite identification
Stability-indicating methods
Impurity profiling

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid
Product name	4-(Difluoromethoxy)-3-Hydroxybenzoic Acid
Catalogue number	ZX-036138
CAS number	913985-07-6
IUPAC name	4-(difluoromethoxy)-3-hydroxybenzoic acid
Molecular formula	C₈H₆F₂O₄
Molar mass	204.13 g/mol
Exact mass	204.0234
Grade	Reference Standard
Physical form	Solid
XLogP3	2.4
H-bond donors / acceptors	2 / 6
Topological polar surface area	66.8 Å²
HS code	38229090
InChIKey	BWKXOOXYCKHVMK-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C(=O)O)O)OC(F)F
PubChem CID	59224129
Synonyms	Benzoic acid, 4-(difluoromethoxy)-3-hydroxy-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid

Which CAS number identifies 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid?

4-(Difluoromethoxy)-3-Hydroxybenzoic Acid is registered under CAS 913985-07-6. You may also see it listed as Benzoic acid, 4-(difluoromethoxy)-3-hydroxy-. Our catalogue number for this item is ZX-036138.

What are the formula and molar mass of 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid?

For 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid, its formula is C8H6F2O4 and its molar mass is 204.13 g/mol. The systematic (IUPAC) name is 4-(difluoromethoxy)-3-hydroxybenzoic acid. InChIKey BWKXOOXYCKHVMK-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid used in pharmaceutical QC?

4-(Difluoromethoxy)-3-Hydroxybenzoic Acid is a characterised reference material linked to Roflumilast. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid to my country?

Yes. Because 4-(Difluoromethoxy)-3-Hydroxybenzoic Acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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