Disperse Red 73

Modify Date: 2025-08-22 18:44:45

Disperse Red 73 Structure
Disperse Red 73 structure
 Common Name Disperse Red 73
CAS Number 16889-10-4 Molecular Weight 348.35900
Density 1.22 g/cm3 Boiling Point 614.2ºC at 760 mmHg
Molecular Formula C18H16N6O2 Melting Point N/A
MSDS N/A Flash Point 325.3ºC

 Names

Name Disperse Red 73
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.22 g/cm3
Boiling Point 614.2ºC at 760 mmHg
Molecular Formula C18H16N6O2
Molecular Weight 348.35900
Flash Point 325.3ºC
Exact Mass 348.13300
PSA 132.85000
LogP 5.15886
Vapour Pressure 5.08E-15mmHg at 25°C
Index of Refraction 1.621

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DI3087000
CHEMICAL NAME :
Benzonitrile, 2-((4-((2-cyanoethyl)ethylamino)phenyl)azo)-5-nitro-
CAS REGISTRY NUMBER :
16889-10-4
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C18-H16-N6-O2
MOLECULAR WEIGHT :
348.40

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 :
560 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - muscle contraction or spasticity
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(10),92,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2060 No. of Facilities: 115 (estimated) No. of Industries: 4 No. of Occupations: 13 No. of Employees: 3732 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2060 No. of Facilities: 143 (estimated) No. of Industries: 6 No. of Occupations: 13 No. of Employees: 27570 (estimated) No. of Female Employees: 16985 (estimated)

 Safety Information

HS Code 3204110000

 Synthetic Route

2-Chloro-4-nitroaniline structure

2-Chloro-4-nitr...

CAS#:121-87-9

~%

Disperse Red 73 Structure

Disperse Red 73

CAS#:16889-10-4

Literature: Journal of the Indian Chemical Society, , vol. 73, # 11 p. 629 - 630
2-Cyano-4-nitroaniline structure

2-Cyano-4-nitro...

CAS#:17420-30-3

N-(2'-Cyanoethyl)-N-ethylaniline structure

N-(2'-Cyanoethy...

CAS#:148-87-8

~%

Disperse Red 73 Structure

Disperse Red 73

CAS#:16889-10-4

Literature: Journal of the Indian Chemical Society, , vol. 73, # 11 p. 629 - 630

 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%

 Synonyms

Terenix Rubine FGL
2-({4-[(2-cyanoethyl)ethylamino]phenyl}azo)-5-nitrobenzonitrile
Serilene Rubine 3G-LS
Widetex Rubine FL.
Rubine SE-GFL
MFCD00071832
N-(N-ethyl-N-cyanoethyl)amino-4'-nitro-6'-cyanoazobenzene
EINECS 240-923-8
2-Cyano-4-nitro-4'-(N-ethyl-N-cyanoethyl-amino)-azobenzol
Rathilene Rubine FGL
Fantagen-rubine
Disperse Rubine GFL
Allilon Rubine FL
2-({4-[(2-cyanoethyl)ethylamino]phenyl}azo)-5-benzonitrile
4-Nitro-2-cyano-4'-(N-cyanoaethyl-N-aethyl)-amino-1,1'-azobenzol
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