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Detail of "6941-75-9"

  • CAS Number:
  • 6941-75-9
  • Name:

  • 1H-Isoindole-1,3(2H)-dione,5-bromo-

  • Superlist Name:
  • 4-Bromophthalimide
  • Molecular Structure:
  • Formula:
  • C8H4 Br N O2
  • Molecular Weight:
  • 226.03
  • Synonyms:
  • Phthalimide,4-bromo- (6CI,8CI); 4-Bromophthalimide; 5-Bromo-1H-isoindole-1,3(2H)-dione;5-Bromoisoindole-1,3-dione; 5-Bromoisoindoline-1,3-dione; NSC 38028
  • Melting Point:
  • 235 °C
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CAS No.6941-75-9 4-Bromophthalimide

Assay:99.5%  Appearance:powder  Package:25kg/Cardboa...Storage:1-10MT

Supplier:Henan Tianfu Chemical Co., Ltd. [ China (Mainland)]

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Supplier 375Integral
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Tel:86-371-87093236

Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

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CAS No.6941-75-9 4-Bromophthalimide

Supplier:Mascot I.E. Co., Ltd. [ China (Mainland)]

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Supplier 900Integral
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Address:B-802,XingBei Building,391#,Tongjiang Middle Road New District,Changzhou,JS,China

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CAS No.6941-75-9 4-Bromophthalimide

  Appearance:yellow to sl...  Package:25kgs/paper ...

Content(HPLC): normal grade:85%min best grade: 97%min Melting point: 228℃-233℃ Loss of heating: 0.5%max Produce ability: 300T/a

Supplier:YiZheng HaiFan Chemicals Company [ China (Mainland)]

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Supplier 660Integral
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Tel:+86-514-83468749

Address:34# QianJing Road,YiZheng City,JiangSu Province,China

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CAS No.6941-75-9 4-Bromophthalimide

5-Bromo-isoindole-1,3-dione

Supplier:Shanghai Race Chemical Co., Ltd [ China (Mainland)]

610Integral
610

Tel:+86-21-54933292

Address:Jinshan, Shanghai, China

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CAS No.6941-75-9 4-Bromophthalimide

Assay:>99%

Supplier:Jinan Trio PharmaTech Co., Ltd [ China (Mainland)]

10Integral
10

Tel:86-531-88811783；86-531-88811793；86-531-88806178

Address:2766 Yingxiu Road, Jinan High-Tech Zone, China

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CAS No.6941-75-9 4-Bromophthalimide

6941-75-9

Supplier:Shanghai Neaopharma Co., Ltd. [ China (Mainland)]

440Integral
440

Tel:86-21-50791602 /50796012

Address:043 Halei Road, Suite 305, Zhangjiang Hi-tech Park, Shanghai 201203, PR China

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CAS No.6941-75-9 4-Bromophthalimide

Supplier:Carbott PharmTech Co., Ltd [ China (Mainland)]

300Integral
300

Tel:86-535-6385396

Address:32 Zhujiang Road

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CAS No.6941-75-9 4-Bromophthalimide

Supplier:Hangzhou Milestone Pharmtech Co., Ltd. [ China (Mainland)]

440Integral
440

Tel:0571-82860786

Address:50 Jianshe san road, Xiaoshan District, Hangzhou, Zhejiang 311217

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Reference

Preparation of 4-substituted phthalonitriles as intermediates for phthalocyanines
Preparation of 4-substituted phthalonitriles as intermediates for phthalocyanines. Terao, Koichi (Seiko Epson Corp., Japan). 6941-75-9 are also occured in this study. Jpn. Kokai Tokkyo Koho JP 2003040859 A2 13 Feb 2003, 8 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: ICM: C07C319-14. ICS: C07C323-62; C07B061-00. APPLICATION: JP 2001-225421 26 Jul 2001. DOCUMENT TYPE: Patent CA Section: 41 (Dyes, Organic Pigments, Fluorescent Brighteners, and Photographic Sensitizers) Title phthalonitriles I (R = H, C1-4 alkyl), useful as intermediates for weather-resistant phthalocyanines with high near-IR absorption and soly., are prepd. by reaction of 4-bromophthalonitrile (II) with RC6H4CH2SH (R = same as above) in the presence of alkalies. Thus, II was treated with PhCH2SH and K2CO3 at 70-80° for 3 h in DMF to give 84% I (R = H). .
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