Methyl Orange

Modify Date: 2024-01-01 18:22:01

Methyl Orange Structure
Methyl Orange structure
 Common Name Methyl Orange
CAS Number 547-58-0 Molecular Weight 327.334
Density 0.987 g/mL at 25 °C Boiling Point 100ºC
Molecular Formula C14H14N3NaO3S Melting Point 300 °C
MSDS Chinese USA Flash Point 37 °C
Symbol GHS06
GHS06		 Signal Word Danger

 Use of Methyl Orange


Methyl Orange is an azo dye and organic contaminant[1].

 Names

Name Methyl Orange
Synonym More Synonyms

 Methyl Orange Biological Activity

Description Methyl Orange is an azo dye and organic contaminant[1].
Related Catalog
References

[1]. Ahmad M, et al. Photocatalytic degradation of methyl orange from wastewater using a newly developed Fe-Cu-Zn-ZSM-5 catalyst. Environ Sci Pollut Res Int. 2020;27(21):26239-26248.

 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.

 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
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

Sodium 4-aminobenzenesulfonate structure

Sodium 4-aminob...

CAS#:515-74-2
N,N-Dimethyl-1,4-benzenediamine structure

N,N-Dimethyl-1,...

CAS#:99-98-9

~94%

Methyl Orange Structure

Methyl Orange

CAS#:547-58-0
Literature: Universidad Politécnica De Valencia (UPV) (50percent); Consejo Superior de Investigaciones Cientificas (CSIC) Patent: EP2327688 A1, 2011 ; Location in patent: Page/Page column 7 ;
α-cyclodextrin-Methyl Orange complex structure

α-cyclodextrin-...

CAS#:64887-49-6

~%

Methyl Orange Structure

Methyl Orange

CAS#:547-58-0

α-Cyclodextrin structure

α-Cyclodextrin

CAS#:10016-20-3
Literature: Journal of Organic Chemistry, , vol. 57, # 6 p. 1794 - 1798
N/A structure

N/A

CAS#:70735-00-1

~%

Methyl Orange Structure

Methyl Orange

CAS#:547-58-0
Literature: Chemical & Pharmaceutical Bulletin, , vol. 36, # 8 p. 2759 - 2765
N,N,N-trimethylhexadecan-1-aminium 4-((4-(dimethylamino)phenyl)diazenyl)benzenesulfonate structure

N,N,N-trimethyl...

CAS#:99023-50-4

~%

Methyl Orange Structure

Methyl Orange

CAS#:547-58-0

Hexadecyl trimethyl ammonium bromide structure

Hexadecyl trime...

CAS#:57-09-0
Literature: Bulletin of the Chemical Society of Japan, , vol. 66, # 9 p. 2457 - 2460
diazobenzenesulfonic acid structure

diazobenzenesul...

CAS#:2154-66-7
4,4'-Methylenebis(N,N-dimethylaniline) structure

4,4'-Methyleneb...

CAS#:101-61-1

~%

Formaldehyde structure

Formaldehyde

CAS#:50-00-0
Methyl Orange Structure

Methyl Orange

CAS#:547-58-0
Literature: Chemische Berichte, , vol. 41, p. 2058
diazomethane structure

diazomethane

CAS#:186581-53-3
Diethyl ether structure

Diethyl ether

CAS#:60-29-7
4'-Aminoazobenzene-4-sulphonic acid structure

4'-Aminoazobenz...

CAS#:104-23-4

~%

methyl 4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate structure

methyl 4-[[4-(d...

CAS#:111915-50-5
Detail
Literature: Chemische Berichte, , vol. 62, p. 967,968

 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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 Synonyms

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
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