Methyl Orange

Suppliers

Names

[ CAS No. ]:
547-58-0

[ Name ]:
Methyl Orange

[Synonym ]:
Acid Orange 52
4-dimethylaminoazobenzene-4'-sulfonic acid,sodium salt
orange3
helianthine B
oranziii
EINECS 208-925-3
HELIANTHINE
MFCD00007502
S NO 176
Tropaeolin D
HELIANTHIN
BETZ 0211
ORANGE III

Chemical & Physical Properties

[ Density]:
0.987 g/mL at 25 °C

[ Boiling Point ]:
100ºC

[ Melting Point ]:
300 °C

[ Molecular Formula ]:
C14H14N3NaO3S

[ Molecular Weight ]:
327.334

[ Flash Point ]:
37 °C

[ Exact Mass ]:
327.065369

[ PSA ]:
93.54000

[ LogP ]:
4.15290

[ Storage condition ]:
Store at RT.

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DB6327000
CHEMICAL NAME :
Benzenesulfonic acid, p-((p-(dimethylamino)phenyl)azo)-, sodium salt
CAS REGISTRY NUMBER :
547-58-0
LAST UPDATED :
199710
DATA ITEMS CITED :
16
MOLECULAR FORMULA :
C14-H14-N3-O3-S.Na
MOLECULAR WEIGHT :
327.36
WISWESSER LINE NOTATION :
WSQR DNUNR 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 :
60 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
101 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Morphological transformation
TEST SYSTEM :
Rodent - hamster Kidney
DOSE/DURATION :
2500 ug/L
REFERENCE :
PMRSDJ Progress in Mutation Research. (Elsevier Science Pub. Co., Inc., 52 Vanderbilt Ave., New York, NY 10017) V.1- 1981- Volume(issue)/page/year: 1,638,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0795 No. of Facilities: 1906 (estimated) No. of Industries: 50 No. of Occupations: 26 No. of Employees: 12071 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0795 No. of Facilities: 1874 (estimated) No. of Industries: 37 No. of Occupations: 34 No. of Employees: 24528 (estimated) No. of Female Employees: 3661 (estimated)

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301

[ Precautionary Statements ]:
P301 + P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ Hazard Codes ]:
T:Toxic;

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
45-24/25-16-36/37/39

[ RIDADR ]:
UN 3143 6.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
DB6327000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1

[ HS Code ]:
2927000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Sodium 4-aminobenzenesulfonate
  • N,N-Dimethyl-1,4-benzenediamine
  • α-cyclodextrin-Methyl Orange complex
  • diazobenzenesulfonic acid
  • 4,4'-Methylenebis(N,N-dimethylaniline)
  • diazomethane
  • Diethyl ether
  • 4'-Aminoazobenzene-4-sulphonic acid

DownStream

  • Sodium benzenesulfonate
  • N,N-Dimethylaniline
  • Dabsyl chloride
  • Sodium 4-aminobenzenesulfonate
  • N,N-Dimethyl-1,4-benzenediamine
  • 1,2-diphenyldiazene
  • Phenol,4-[2-(4-aminophenyl)diazenyl]-
  • Methyl Yellow
  • 4-(4-methylamino-phenylazo)-benzenesulfonic acid
  • 4'-Aminoazobenzene-4-sulphonic acid

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%

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Related Compounds

  • Methyl Orange
  • methyl orange-xylene cyanol
  • α-cyclodextrin-Methyl Orange complex
  • Methyl 3,4-diamino-5-methylbenzoate
  • Methyl 2-benzothiophene-1-carboxylate
  • methyl 4-(3-oxo-2,8-diazaspiro[4.5]decan-2-yl)benzoate
  • 3-Methoxy-alpha-methyl-2-(phenylmethoxy)phenylalanine ethyl ester
  • 3-Methyl [1,1'-biphenyl]-3,5-dicarboxylate
  • 3-Nitro-5-[1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-3-yl]-2-pyridinecarbonitrile
  • 3-Sec-butyl-5,6-diaminopyrimidine-2,4(1h,3h)-dione
  • 4-((4-(4-Chlorophenyl)thiazol-2-yl)amino)phenol hydrobromide
  • 4-((Tert-butoxycarbonyl)(methyl)amino)-2-hydroxybutyl acetate
  • 4-(1-(Tert-butoxycarbonyl)-1,2,3,4-tetrahydropyridin-4-yl)-2-methylpyrimidine-5-carboxylic acid
  • 4-(2-Propen-1-ylamino)-1H-pyrazolo[3,4-b]pyridine-5-carboxaldehyde
  • 4-(3-(((Tert-butyldimethylsilyl)oxy)methyl)-1-methyl-1H-pyrazol-4-yl)pyridazine
  • 4-(3-((Tert-butyldimethylsilyl)oxy)prop-1-yn-1-yl)aniline
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