m-methyl red

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Names

[ CAS No. ]:
20691-84-3

[ Name ]:
m-methyl red

[Synonym ]:
3-{(E)-[4-(Dimethylamino)phenyl]diazenyl}benzoic acid
3'-Carboxy-4-dimethylaminoazobenzene
Benzoic acid, 3-[(E)-2-[4-(dimethylamino)phenyl]diazenyl]-
m-Methyl Red
4-Dimethylaminoazobenzene-3'-carboxylic Acid
N,N-Dimethyl-4-aminoazobenzene-3'-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
486.2±30.0 °C at 760 mmHg

[ Molecular Formula ]:
C15H15N3O2

[ Molecular Weight ]:
269.298

[ Flash Point ]:
247.8±24.6 °C

[ Exact Mass ]:
269.116425

[ PSA ]:
65.26000

[ LogP ]:
4.17

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.593

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DG8959500
CHEMICAL NAME :
Benzoic acid, m-((p-(dimethylamino)phenyl)azo)-
CAS REGISTRY NUMBER :
20691-84-3
BEILSTEIN REFERENCE NO. :
1843300
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C15-H15-N3-O2
MOLECULAR WEIGHT :
269.33
WISWESSER LINE NOTATION :
QVR CNUNR DN1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3757 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12 gm/kg/57W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors

MUTATION DATA

TYPE OF TEST :
Unscheduled DNA synthesis
TEST SYSTEM :
Rodent - rat Liver
DOSE/DURATION :
10 umol/L
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 46,1654,1986

Safety Information

[ Hazard Codes ]:
Xn

[ RTECS ]:
DG8959500

[ HS Code ]:
2927000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-(5-amino-4-cyano-1H-imidazol-1-yl) benzoic acid
  • N,N-Dimethylaniline
  • N,N-DIMETHYL-4-NITROANILINE
  • 3-Nitrobenzoic acid

DownStream

Preparation


Customs

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • m-methyl trans-cinnamic acid methyl ester
  • flamprop-M-methyl
  • Sodium m-Methyl-trans-cinnamate
  • (R)-M-METHYL-A-PHENETHYLAMIN
  • (S)-M-METHYL-A-PHENYLETHYLAMINE
  • Metalaxyl-M
  • 5-Bromo-6-(isocyanatomethyl)-1,3-dioxaindane
  • 2-Bromo-3-(tetrahydro-pyran-4-yl)-propionic acid methyl ester
  • 2,5-Diazabicyclo[4.2.0]octane
  • 2-[1,1'-Biphenyl]-3-yl-6-methylpyridine
  • 2,4-Dimethyl-6-(m-tolyl)pyridine
  • 7-methyl-3-(2-phenylethynyl)-7,8-dihydro-6H-quinolin-5-one
  • 5-[4-(Trifluoromethyl)phenyl]-1,3-oxazolidin-2-one
  • 3-Bromo-9-(2-methylpropyl)carbazole
  • 2-(Biphenyl-3-yl)-4-methylpyridine
  • N-1H,1'H-4,6'-Biindazol-4'-yl-2-methyl-1,3-thiazole-4-carboxamide
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