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3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile

Product Name
3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile
CAS No.
25510-81-0
Chemical Name
3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile
Synonyms
Disperse Red 145;Ambicron Rubine SRS;C.I.Disperse Red 145;Intrasil Rubine H-BRS;Triasperse Rubine 3BLS.;Tertranese Rubine P-HBRS;C.I. Disperse Red 145 press cake;Propanenitrile, 3-ethyl4-(6-nitro-2-benzothiazolyl)azophenylamino-;3-[Ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propanenitrile;3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile
CBNumber
CB5896112
Molecular Formula
C18H16N6O2S
Formula Weight
380.42
MOL File
25510-81-0.mol
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3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile Property

Boiling point:
616.2±65.0 °C(Predicted)
Density 
1.37±0.1 g/cm3(Predicted)
pka
2.12±0.50(Predicted)
EPA Substance Registry System
Propanenitrile, 3-[ethyl[4-[(6-nitro-2-benzothiazolyl)azo]phenyl]amino]- (25510-81-0)
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Hazard and Precautionary Statements (GHS)

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3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile Chemical Properties,Usage,Production

Chemical Properties

Blue light red powder.

Uses

Disperse red 2BL-S is mainly used for polyester dyeing, suitable for high temperature and high pressure method and hot melt method. It is also used for polyester fabric printing and mixing black dyes with disperse orange R-SF, disperse yellow brown S-3RFL, disperse blue 2G-SF - disperse black 2B-SF.

Synthesis

3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile was synthesized by 6-nitro-2-aminobenzothiazole diazotized and coupled with N-ethyl-N-cyanoethylaniline.

3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile Preparation Products And Raw materials

Raw materials

Nitrosylsulfuric acid 3-Ethylanilinopropiononitrile

Preparation Products

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3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile Suppliers

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25510-81-0, 3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrileRelated Search:

C.I. Disperse Red 141 Celliton Fast Pink B Disperse Red 151 C.I. Disperse Red 140 Disperse Red 152 Disperse Red 136 3-[(2-hydroxyethyl)[4-[[6-(methylsulphonyl)benzothiazol-2-yl]azo]phenyl]amino]propiononitrile Disperse Red 143 Disperse Red 146 Disperse Red 145 Disperse Red 1 6-Nitrobenzothiazole

  • Propanenitrile, 3-ethyl4-(6-nitro-2-benzothiazolyl)azophenylamino-
  • 3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile
  • C.I. Disperse Red 145 press cake
  • 3-[Ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propanenitrile
  • Disperse Red 145
  • Ambicron Rubine SRS
  • C.I.Disperse Red 145
  • Intrasil Rubine H-BRS
  • Tertranese Rubine P-HBRS
  • Triasperse Rubine 3BLS.
  • Propanenitrile, 3-[ethyl[4-[2-(6-nitro-2-benzothiazolyl)diazenyl]phenyl]amino]-
  • 3-[N-ethyl-4-[(6-nitro-1,3-benzothiazol-2-yl)diazenyl]anilino]propanenitrile
  • 3-[ethyl[4-[(6-nitrobenzothiazol-2-yl)azo]phenyl]amino]propiononitrile ISO 9001：2015 REACH
  • 25510-81-0
  • Organics