Disperse Red 1
Suppliers
Names
[ CAS No. ]:
2872-52-8
[ Name ]:
Disperse Red 1
[Synonym ]:
Amacel Scarlet GB
Acetate Fast Scarlet B
Dispersol Fast Scarlet B
Acetoquinone Light Scarlet BLZ
2-[N-ethyl-4-[(4-nitrophenyl)diazenyl]anilino]ethanol
4-[Ethyl(2-hydroxyethyl)amino]-4'-nitroazobenzene
EINECS 220-704-3
Dispersive Ruby Zh
Disperse Scarlet Zh
N-Ethyl-N-(2-hydroxyethyl)-4-(4-nitrophenylazo)aniline
Disperse Red Zh
Disperse Scarlet B
Acetamine Scarlet B
MFCD00007312
Chemical & Physical Properties
[ Density]:
1.23 g/cm3
[ Boiling Point ]:
522.5ºC at 760 mmHg
[ Melting Point ]:
160-162 °C(lit.)
[ Molecular Formula ]:
C16H18N4O3
[ Molecular Weight ]:
314.33900
[ Flash Point ]:
269.8ºC
[ Exact Mass ]:
314.13800
[ PSA ]:
94.01000
[ LogP ]:
4.35200
[ Vapour Pressure ]:
9.57E-12mmHg at 25°C
[ Index of Refraction ]:
1.602
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KL0320000
- CHEMICAL NAME :
- Ethanol, 2-(ethyl(4-((4-nitrophenyl)azo)phenyl)amino)- (9CI)
- CAS REGISTRY NUMBER :
- 2872-52-8
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C16-H18-N4-O3
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 7470 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 30(1),50,1986 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 15 gm/kg/30D-I
- TOXIC EFFECTS :
- Blood - pigmented or nucleated red blood cells Blood - methemoglobinemia-carboxyhemoglobin Blood - changes in erythrocyte (RBC) count
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 30(1),50,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2095 No. of Facilities: 479 (estimated) No. of Industries: 8 No. of Occupations: 11 No. of Employees: 6237 (estimated) No. of Female Employees: 279 (estimated)
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H317
[ Precautionary Statements ]:
P280
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R43
[ Safety Phrases ]:
S36/37
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
KL0320000
[ HS Code ]:
3204110000
Synthetic Route
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
Arch. Toxicol. 86(5) , 733-40, (2012)
Certain textile disperse dyes are known to cause allergic reactions of the human skin. Here, we examined 8 disperse dyes and 7 products of azo-cleavage of these dyes in an in vitro assay. We used the ...
Mutat. Res. 703(2) , 200-8, (2010)
The treatment of textile effluents by the conventional method based on activated sludge followed by a chlorination step is not usually an effective method to remove azo dyes, and can generate products...
J. Toxicol. Environ. Health A 75(16-17) , 991-9, (2012)
During the dyeing process in baths approximately 10 to 15% of the dyes used are lost and reach industrial effluents, thus polluting the environment. Studies showed that some classes of dyes, mainly az...