中文版English

CAS Number: 3398-16-1
4-bromo-3,5-dimethyl-1H-pyrazole

Structure

4-bromo-3,5-dimethyl-1H-pyrazole
Name: 4-bromo-3,5-dimethyl-1H-pyrazole
Synonyms:
General Information
Product Number: 3398161

CAS Registry Number: 3398-16-1

Name:

1H-​Pyrazole, 4-​bromo-​3,​5-​dimethyl-
Pyrazole, 4-​bromo-​3,​5-​dimethyl- (6CI,​7CI,​8CI); 3,​5-​Dimethyl-​4-​bromopyrazole; 4-​Bromo-​3,​5-​dimethyl-​1H-​pyrazole; 4-​Bromo-​3,​5-​dimethylpyrazole; GF 12; NSC 50564 

 

Chemical Formula: C5H7BrN2
Exact Mass: 173.98
Molecular Weight: 175.03
m/z: 173.98 (100.0%), 175.98 (97.3%), 174.98 (6.1%), 176.98 (5.3%)

 

InChI: InChI=1S/C5H7BrN2/c1-3-5(6)4(2)8-7-3/h1-2H3,(H,7,8)
InChIKey: RISOHYOEPYWKOB-UHFFFAOYSA-N
Canonical SMILES : CC1=C(C(=NN1)C)Br

 

Thermal Properties Value Condition Note
Melting Point 125 °C   (10)IC
Melting Point 123-124 °C   (11)CAS
Melting Point 121-123 °C Solv: hexane (110-54-3) (12)IC
Melting Point 118 °C   (13)CAS
Melting Point 117-118 °C   (14)CAS
Melting Point 117 °C   (15)CAS

Specification

98%

References
  1. (1) BIORAD: Copyright Bio-Rad Laboratories. All Rights Reserved.
  2. (2) ACD: Spectral data were obtained from Advanced Chemistry Development, Inc.
  3. (3) Cabildo, Pilar; Organic Magnetic Resonance 1984, V22(9), P603-7 CAPLUS
  4. (4) WSS: Spectral data were obtained from Wiley Subscription Services, Inc. (US)
  5. (5) Faure, Robert; Canadian Journal of Chemistry 1988, V66(5), P1141-6 CAPLUS
  6. (6) Itoh, Kennosuke; Organic Letters 2005, V7(6), P979-981 CAPLUS
  7. (7) Sibi, Mukund P.; Journal of the American Chemical Society 2007, V129(26), P8064-8065 CAPLUS
  8. (8) Stefani, Helio A.; Tetrahedron Letters 2005, V46(40), P6833-6837 CAPLUS
  9. (9) BIORAD: Infrared spectral data from the Bio-Rad/Sadtler IR Data Collection was obtained from Bio-Rad Laboratories, Philadelphia, PA (US). Copyright © Bio-Rad Laboratories. All Rights Reserved.
  10. (10) Ketari, R.; Synthesis 1982, (10), P844-6 CAPLUS
  11. (11) Zhao, Zhi-Gang; Synthetic Communications 2007, V37(1), P137-147 CAPLUS
  12. (12) Kurihara, Takushi; Chemical & Pharmaceutical Bulletin 1978, V26(4), P1141-6 CAPLUS
  13. (13) Morgan, G. T.; Journal of the Chemical Society, Transactions 1923, V123, P1308-18 CAPLUS
  14. (14) Scott, F. L.; Journal of Organic Chemistry 1957, V22, P1688-91 CAPLUS
  15. (15) Musante, Carlo; Gazzetta Chimica Italiana 1948, V78, P178-91 CAPLUS
  16. (16) Mukai, Toshio; Bulletin of the Chemical Society of Japan 1964, V37(7), P1018-23 CAPLUS
  17. (17) Osawa, Akio; Chemical & Pharmaceutical Bulletin 1988, V36(10), P3838-48 CAPLUS
  18. (18) Heinisch, Gottfried; Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) 1990, (7), P1829-34 CAPLUS
Contact Us
TEL:  86-17758012822
FAX:  86-571-87759731
E-mail:sales@hzchempro.com
[ CLOSE ]