Pigment Orange 5

Names

[ Name ]:
Pigment Orange 5

[Synonym ]:
1-[(E)-(2,4-dinitrophenyl)diazenyl]naphthalen-2-ol
1-[(E)-(2,4-Dinitrophenyl)diazenyl]-2-naphthol
oralithred2gl
carneliored2g
964718
EINECS 222-429-4
1-[(2,4-dinitrophenyl)azo]-2-naphthol
lakered2gl
1-[(2,4-Dinitrophenyl)azo]-2-naphthol,Permanent red 2G
2-Naphthalenol, 1-((2,4-dinitrophenyl)azo)-
orangeno.203
Permanent Orange
2-Naphthol, 1-[(2,4-dinitrophenyl)azo]-
C.I. pigment orange 5
Litholechtorange
Permanent red 2G
lightoranger
CORANGE17
1-((2,4-dinitrophenyl)azo)-2-naphthalenol
MFCD00059524
1-((2,4-Dinitrophenyl)azo)-2-naphthol
DAIDAI203
2-Naphthalenol, 1-[(2,4-dinitrophenyl)azo]-
2-Naphthalenol, 1-[(E)-2-(2,4-dinitrophenyl)diazenyl]-
2-naphthalenol, 1-[(E)-(2,4-dinitrophenyl)azo]-
2-Naphthol, 1-((2,4-dinitrophenyl)azo)-
1-(2,4-Dinitrophenylazo)-2-naphthol
fastonared2g
Permanentrot 2G

Biological Activity

[Description]:

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

[Related Catalog]:

Research Areas >> Others

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
597.9±50.0 °C at 760 mmHg

[ Melting Point ]:
302ºC

[ Molecular Formula ]:
C₁₆H₁₀N₄O₅

[ Molecular Weight ]:
338.274

[ Flash Point ]:
315.4±30.1 °C

[ Exact Mass ]:
338.065125

[ PSA ]:
136.59000

[ LogP ]:
5.09

[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C

[ Index of Refraction ]:
1.712

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QL3854000

CHEMICAL NAME :: 2-Naphthol, 1-((2,4-dinitrophenyl)azo)-

CAS REGISTRY NUMBER :: 3468-63-1

BEILSTEIN REFERENCE NO. :: 0964718

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C16-H10-N4-O5

MOLECULAR WEIGHT :: 338.30

WISWESSER LINE NOTATION :: L66J BNUNR BNW DNW& CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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: 66,181,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0939 No. of Facilities: 3615 (estimated) No. of Industries: 37 No. of Occupations: 37 No. of Employees: 28610 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0939 No. of Facilities: 3521 (estimated) No. of Industries: 54 No. of Occupations: 48 No. of Employees: 55654 (estimated) No. of Female Employees: 8533 (estimated)

Safety Information

[ Symbol ]:

GHS08

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H341-H351

[ Precautionary Statements ]:
P281

[ Hazard Codes ]:
Xn,Xi

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
S16

[ RIDADR ]:
1325

[ RTECS ]:
QL3854000

[ HS Code ]:
2927000090

Precursor & DownStream

Precursor

DownStream

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%

Articles

DNA damage in isolated rat hepatocytes exposed to C.I. pigment orange 5 and C.I. pigment yellow 12 by the alkaline comet assay.

Teratog. Carcinog. Mutagen. 18(1) , 9-16, (1998)

The induction of DNA damage by commonly used printing ink pigments, C.I. pigment orange 5 (C.I. 12075) and C.I. pigment yellow 12 (C.I. 21090), was investigated in freshly isolated rat hepatocytes wit...

Liquid chromatographic determination of 2,4-dinitroaniline and 2-naphthol in D&C Orange No. 17.

J. Assoc. Off. Anal. Chem. 68(3) , 474-7, (1985)

A method is described for the determination of the intermediates in D&C Orange No. 17 by reverse phase liquid chromatography. The pigment is dissolved in boiling dioxane and then precipitated. The fil...