Methyl red, EP/Ph. Eur., ACS

Name: Methyl red, EP/Ph. Eur., ACS
Brand: Vaqora Chemicals
SKU: VQ-047203

About Methyl red, EP/Ph. Eur., ACS

Listed under CAS 493-52-7, Methyl red is a biological stain available from Vaqora Chemicals (EP/Ph. Eur. / ACS grade). Its molecular formula is C15H15N3O2 and its molecular weight is 269.3 g/mol. Its systematic (IUPAC) name is 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid. It is also known as C.I. Acid Red 2 or Acid Red 2.

Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Key uses span histology and cytology staining, microscopy and clinical laboratories. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 5 g, 25 g, 100 g and 125 mL packs, Methyl red is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Methyl red, EP/Ph. Eur., ACS
Catalogue No.	VQ-047203
CAS Number	493-52-7
IUPAC name	2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid
Molecular formula	C₁₅H₁₅N₃O₂
Molecular weight	269.3 g/mol
Exact mass	269.1164
Grade	EP/Ph. Eur. / ACS
HSN code	29270090
InChIKey	CEQFOVLGLXCDCX-UHFFFAOYSA-N
SMILES	CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O
PubChem CID	10303

Physical properties
Physical form	Other
LogP (XLogP3)	3.3
H-bond donors / acceptors	1 / 5
TPSA	65.3 Å²
Synonyms	2-((4-(dimethylamino)phenyl)diazenyl)benzoic acid, 2-{[4-(dimethylamino)phenyl]diazenyl}benzoic acid, C.I. Acid Red 2, Acid Red 2, 2-Carboxy-4'-(dimethylamino)azobenzene, 4-Dimethylamino-2'-carboxylazobenzene, p-(Dimethylamino)azobenzene-o-carboxylic acid, Cerven methylova, 2-(4-Dimethylaminophenylazo)benzoic acid, Cerven kysela 2, o-((p-(Dimethylamino)phenyl)azo)benzoic acid, Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-

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 493-52-7

Methyl red

CAS: 493-52-7
Formula: C₁₅H₁₅N₃O₂
MW: 269.3 g/mol

VQ-000624

ACS

Methyl red ACS reagent, crystalline

CAS: 493-52-7
Formula: C₁₅H₁₅N₃O₂
MW: 269.3 g/mol

VQ-000625

Microscopy

Methyl red solution

CAS: 493-52-7
Formula: C₁₅H₁₅N₃O₂
MW: 269.3 g/mol

VQ-003596

Frequently asked questions

What is the CAS number of Methyl red, EP/Ph. Eur., ACS?

The CAS Registry Number of Methyl red, EP/Ph. Eur., ACS is 493-52-7. It is also known as 2-((4-(dimethylamino)phenyl)diazenyl)benzoic acid, 2-{[4-(dimethylamino)phenyl]diazenyl}benzoic acid, C.I. Acid Red 2.

What is the molecular formula and molecular weight of Methyl red, EP/Ph. Eur., ACS?

Methyl red, EP/Ph. Eur., ACS has the molecular formula C15H15N3O2 and a molecular weight of 269.3 g/mol. Its IUPAC name is 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid.

Which grade and pack sizes of Methyl red, EP/Ph. Eur., ACS can I order?

We supply Methyl red, EP/Ph. Eur., ACS in EP/Ph. Eur. / ACS grade, in 5 g, 25 g, 100 g, 125 mL, 500 mL, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyl red, EP/Ph. Eur., ACS?

Yes. Every lot of Methyl red, EP/Ph. Eur., ACS 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 Methyl red, EP/Ph. Eur., ACS be shipped internationally?

Yes. We export Methyl red, EP/Ph. Eur., ACS worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.