Sudan II

Modify Date: 2025-08-22 18:51:15

Sudan II Structure
Sudan II structure
 Common Name Sudan II
CAS Number 3118-97-6 Molecular Weight 276.33
Density 1.1±0.1 g/cm3 Boiling Point 429.6±55.0 °C at 760 mmHg
Molecular Formula C18H16N2O Melting Point 156-158ºC
MSDS Chinese USA Flash Point 213.6±31.5 °C

 Use of Sudan II


Sudan Red II is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name sudan ii
Synonym More Synonyms

 Sudan II Biological Activity

Description Sudan Red II is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog
In Vitro 苏丹 II 是一种染料。

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 429.6±55.0 °C at 760 mmHg
Melting Point 156-158ºC
Molecular Formula C18H16N2O
Molecular Weight 276.33
Flash Point 213.6±31.5 °C
Exact Mass 276.126251
PSA 44.95000
LogP 4.56
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.616

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QL5850000
CHEMICAL NAME :
2-Naphthol, 1-(2,4-xylylazo)-
CAS REGISTRY NUMBER :
3118-97-6
LAST UPDATED :
199701
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C18-H16-N2-O
MOLECULAR WEIGHT :
276.36
WISWESSER LINE NOTATION :
L66J BNUNR B1 D1& CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
80 mg/kg
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Kidney, Ureter, Bladder - tumors

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
50 ug/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 44,9,1977 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,233,1975 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,233,1975 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 TOXICOLOGY REVIEW AEHLAU Archives of Environmental Health. (Heldref Pub., 4000 Albemarle St., NW, Washington, DC 20016) V.1- 1960- Volume(issue)/page/year: 23,6,1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1408 No. of Facilities: 141 (estimated) No. of Industries: 3 No. of Occupations: 13 No. of Employees: 3517 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1408 No. of Facilities: 206 (estimated) No. of Industries: 5 No. of Occupations: 6 No. of Employees: 3262 (estimated) No. of Female Employees: 1087 (estimated)

 Safety Information

Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R40
Safety Phrases S36/37-S45
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS QL5850000
HS Code 2927000090

 Synthetic Route

2-(but-2-en-1-yloxy)ethanol structure

2-(but-2-en-1-y...

CAS#:52458-03-4

~%

Sudan II Structure

Sudan II

CAS#:3118-97-6

Literature: Journal of the Chemical Society, , vol. 115, p. 677
m-Xylene structure

m-Xylene

CAS#:108-38-3

~%

Sudan II Structure

Sudan II

CAS#:3118-97-6

Literature: Journal of the Chemical Society, , p. 4003,4006
Naphthalen-2-amine structure

Naphthalen-2-amine

CAS#:91-59-8

~%

Sudan II Structure

Sudan II

CAS#:3118-97-6

Literature: Journal of the Chemical Society, , vol. 115, p. 677
2,4-Xylidine structure

2,4-Xylidine

CAS#:95-68-1

~%

Sudan II Structure

Sudan II

CAS#:3118-97-6

Literature: Journal of the Chemical Society, , vol. 115, p. 677
2-Naphthol structure

2-Naphthol

CAS#:135-19-3

~%

Sudan II Structure

Sudan II

CAS#:3118-97-6

Literature: Annales de Chimie (Cachan, France), , vol. <8>14, p. 299 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 143, p. 604

 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%

 Articles25

More Articles
Development and validation of a confirmatory HPLC method for simultaneous determination of Sudan dyes in animal tissues and eggs.

J. Chromatogr. Sci. 48(1) , 63-7, (2010)

A simple and sensitive high-performance liquid chromatography (HPLC) analytical method for the simultaneous determination of six Sudan dyes (Sudan Red G, Sudan I, Sudan II, Sudan III, Sudan Red 7B, Su...

Development of a method for the analysis of seven banned azo-dyes in chilli and hot chilli food samples by pressurised liquid extraction and liquid chromatography with electrospray ionization-tandem mass spectrometry.

Talanta 78(1) , 178-86, (2009)

An automated, confirmatory and sensitive procedure has been developed and validated for the determination of Sudan (I-IV), Sudan Orange G, Sudan Red 7B and Para Red in hot chilli food samples. The pro...

Preparation of anti-Sudan red monoclonal antibody and development of an indirect competitive enzyme-linked immunosorbent assay for detection of Sudan red in chilli jam and chilli oil.

Analyst 135(10) , 2566-72, (2010)

Sudan dyes are banned to be used in food additives because of the carcinogenicity of their metabolites. A rapid and sensitive indirect competitive enzyme-linked immunosorbent assay (ELISA) was develop...

 Synonyms

Red B
EINECS 221-490-4
FAT RED
1-(2,4-Xylidylazo)-2-naphthol
AKA505
1-(2,4-Xylylazo)-2-naphthol,Solvent Orange 7
2,4-dimethyl-1-phenylazo-2-naphthol
redno.5
Rot B
SUDAN 2
1-(2',4'-dimethylbenzeneazo)-2-naphthol
1-[(2,4-dimethylphenyl)azo]-2-naphthalenol
m-Xylol-(4 azo 1)-naphthol-(2)
SUDAN
1,2-Naphthalenedione, 1-[2-(2,4-dimethylphenyl)hydrazone], (1Z)-
1-(2,4-Dimethyl-phenylazo)-[2]naphthol
MFCD00003896
Solvent Orange 7
(1Z)-1-[(2,4-Dimethylphenyl)hydrazono]-2(1H)-naphthalenone
Sudan II [=1-(2,4-Xylidylazo)-2-naphthol]
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Related Compounds: More...
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85-86-9
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842-07-9
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