Disperse Orange 25

Modify Date: 2024-01-03 13:03:58

Disperse Orange 25 Structure
Disperse Orange 25 structure
Common Name Disperse Orange 25
CAS Number 31482-56-1 Molecular Weight 323.34900
Density 1.19 Boiling Point 555ºC at 760 mmHg
Molecular Formula C17H17N5O2 Melting Point 155-160ºC (SUBL.)
MSDS Chinese USA Flash Point 289.5ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name Disperse Orange 25
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.19
Boiling Point 555ºC at 760 mmHg
Melting Point 155-160ºC (SUBL.)
Molecular Formula C17H17N5O2
Molecular Weight 323.34900
Flash Point 289.5ºC
Exact Mass 323.13800
PSA 97.57000
LogP 5.27338
Index of Refraction 1.605

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TZ4700000
CHEMICAL NAME :
Propanenitrile, 3-(ethyl(4-((4-nitrophenyl)azo)phenyl)amino)-
CAS REGISTRY NUMBER :
31482-56-1
LAST UPDATED :
199707
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C17-H17-N5-O2
MOLECULAR WEIGHT :
323.39

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 :
3060 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 27(3),52,1983
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
780 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 27(3),52,1983
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 27(3),52,1983 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
45900 mg/kg/30D-I
TOXIC EFFECTS :
Liver - liver function tests impaired Blood - normocytic anemia Blood - methemoglobinemia-carboxyhemoglobin
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: 27(3),52,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2051 No. of Facilities: 123 (estimated) No. of Industries: 5 No. of Occupations: 9 No. of Employees: 3045 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2051 No. of Facilities: 836 (estimated) No. of Industries: 13 No. of Occupations: 13 No. of Employees: 27146 (estimated) No. of Female Employees: 17818 (estimated)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H315-H319-H332-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases 20/21/22-36/37/38
Safety Phrases 26-37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS TZ4700000
HS Code 3204110000

 Synthetic Route

~%

Disperse Orange 25 Structure

Disperse Orange 25

CAS#:31482-56-1

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

 Precursor & DownStream

Precursor  2

DownStream  0

 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

EINECS 250-654-8
MFCD00011736
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