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2581-69-3

2581-69-3 structure
2581-69-3 structure
  • Name: disperse orange 1
  • Chemical Name: 4-[(4-nitrophenyl)diazenyl]-N-phenylaniline
  • CAS Number: 2581-69-3
  • Molecular Formula: C18H14N4O2
  • Molecular Weight: 318.32900
  • Catalog: Dyes and pigments dye Disperse dye
  • Create Date: 2018-03-22 08:00:00
  • Modify Date: 2024-01-11 14:45:55
  • DO1, also known as Disperse Orange 1, is an anti-amyloid agent which potently delays both seeded and non-seeded Aβ42 polymerization at substoichiometric concentrations, thereby disrupting preformed fibrillar assemblies of synthetic Aβ42 peptides.
Name 4-[(4-nitrophenyl)diazenyl]-N-phenylaniline
Synonyms Disperse Orange 5R
EINECS 219-954-6
4-(4-Nitrophenylazo)diphenylamine
Vonteryl Red 4G
Acetate Orange 5R
Resolin Orange 5R
4-[(4-nitrophenyl)azo]-N-phenyl-benzenamine
Miketon Fast Orange 5R
[4-(4-nitro-phenylazo)-phenyl]-phenyl-amine
Palanil Orange 5R
(4-Nitro-benzol)-(1 azo 4)-N.N-diphenylamin
4-nitro-4'-phenylaminoazobenzene
Reliton Orange 5R
Disperse Orange 1
[4-(4-Nitro-phenylazo)-phenyl]-phenyl-amin
Dispersol Orange A
4'-Nitro-4-anilino-azobenzol
Serisol Orange 5R
MFCD00007311
Density 1.24g/cm3
Boiling Point 535ºC at 760mmHg
Melting Point 160ºC
Molecular Formula C18H14N4O2
Molecular Weight 318.32900
Flash Point 277.4ºC
Exact Mass 318.11200
PSA 82.57000
LogP 6.35000
Vapour Pressure 1.6E-11mmHg at 25°C
Index of Refraction 1.642

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JJ9700000
CHEMICAL NAME :
Diphenylamine, 4-((p-nitrophenyl)azo)-
CAS REGISTRY NUMBER :
2581-69-3
BEILSTEIN REFERENCE NO. :
0758695
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C18-H14-N4-O2
MOLECULAR WEIGHT :
318.36
WISWESSER LINE NOTATION :
WNR DNUNR DMR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
31 gm/kg/88W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors Skin and Appendages - tumors
REFERENCE :
ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 57,530,1951 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0746 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 741 (estimated) NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0754 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 741 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0754 No. of Facilities: 55 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 1125 (estimated) No. of Female Employees: 78 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn: Harmful;
Risk Phrases R36/37/38
Safety Phrases 37/39-26-24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS JJ9700000
HS Code 2927000090
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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