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Merck
CN

6.06076

Methyl red (C.I. 13020)

pH indicator

Synonym(s):

Methyl Red, 2-(4-Dimethylaminophenylazo)benzoic acid, 4-Dimethylaminoazobenzene-2′-carboxylic acid, Acid Red 2

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About This Item

Linear Formula:
(CH3)2NC6H4N=NC6H4CO2H
CAS Number:
Molecular Weight:
269.30
UNSPSC Code:
12352107
MDL number:
Colour Index Number:
13020
Beilstein/REAXYS Number:
750102
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Product Name

Methyl red indicator, C.I.No. 13020 S.No. 250

SMILES string

CN(C)c1ccc(cc1)\N=N\c2ccccc2C(O)=O

InChI

1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)/b17-16+

InChI key

CEQFOVLGLXCDCX-WUKNDPDISA-N

mp

179-182 °C (lit.)

Quality Level

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Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

新产品
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Certificates of Analysis (COA)

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