Detail of > 97-08-5
- CAS Number:
- 97-08-5
- Name:
Benzenesulfonylchloride, 4-chloro-3-nitro-
- Superlist Name:
- 4-Chloro-3-nitrobenzenesulfonyl chloride
- Formula:
- C6H3Cl2NO4S
- Molecular Structure:
- Synonyms:
- 3-Nitro-4-chlorobenzenesulfonylchloride;4-Chloro-3-nitrobenzenesulfonyl chloride;4-Chloro-5-nitrobenzenesulfonylchloride;Yellow Sulfon Chloride;
- Molecular Weight:
- 256.06
- EINECS:
- 202-558-2
- Density:
- 1.708 g/cm3
- Melting Point:
- 59-60 °C(lit.)
- Boiling Point:
- 356 °C at 760 mmHg
- Flash Point:
- 169.1 °C
- Appearance:
- light brown crystalline powder
- Hazard Symbols:
C- Risk Codes:
- 34-29-14
- Safety:
- 26-27-28-36/37/39-45-8-30-22Details
- Transport Information:
- UN 3261 8/PG 2
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Reference
- Yellow dyes
- Yellow dyes. Vyskocil, Frantisek (Czech. ). Czech. CS 164655 15 Sep 1976,2 pp. (Unavailable). (Czechoslovakia). CODEN: CZXXA9. CLASS: IC: C09B051-00. APPLICATION: CS 73-7685 9 Nov 1973. DOCUMENT TYPE: Patent CA Section: 40 (Dyes, Fluorescent Whitening Agents, and Photosensitizers) Lightfast yellow disperse dyes I [62570-18-7] and II [62570-19-8] are suitable for poly(ethylene terephthalate), have 20% higher color strength than C. 62570-19-8 and 62-53-3 are also in the experiment. I. Disperse Yellow 42, and are prepd. by condensing 4,3-Cl(O2N)C6H3SO2Cl [97-08-5] with 4-MeC6H4NH2 [106-49-0] or with MeNHPh [100-61-8] and then PhNH2 [62-53-3]. The condensation is carried out in the presence of pptd. CaCO3. .
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