3-Nitropyridine
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3-Nitropyridine 속성
- 녹는점
- 35-40 °C
- 끓는 점
- 216°C
- 밀도
- 1,33 g/cm3
- 굴절률
- 1.4800 (estimate)
- 인화점
- 216°C
- 저장 조건
- Flammables area
- 용해도
- Methanol[soluble in]
- 용해도
- 메탄올에 용해됨
- 산도 계수 (pKa)
- pK1:0.79(+1) (25°C,μ=0.02)
- 물리적 상태
- 액체
- 색상
- 무색의
- BRN
- 111969
- CAS 데이터베이스
- 2530-26-9(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | Xn-F,Xn,F | ||
---|---|---|---|
위험 카페고리 넘버 | 20/21/22-11-41-37/38-22 | ||
안전지침서 | 37/39-26-16-39 | ||
유엔번호(UN No.) | 2811 | ||
WGK 독일 | 3 | ||
위험 등급 | 6.1 | ||
포장분류 | III | ||
HS 번호 | 29333999 |
3-Nitropyridine C화학적 특성, 용도, 생산
화학적 성질
white to yellow needle-like crystals용도
3-Nitropyridine is used in the novel synthesis of biologically active nitro heterocyclic compounds.Synthesis
In 1993 Suzuki and co-workers reported the nitration of pyridine with nitrogen dioxide and ozone in dichloromethane at room temperature. They obtained a 3.5 % yield of 3-nitropyridine and 1.2 % of 3,5-dinitropyridine.3-Nitropyridines can also be synthesized by oxidation of 3-aminopyridine with hydrogen peroxide in fuming sulphuric acid in 45% yield. Nitration of 2,6-dichloropyridine with nitronium tetrafluoroborate gave a 11% yield of 3-nitropyridine after dehalogenation. 3-nitropyridine has also been prepared from 2- chloro-3-nitropyridine.
3-Nitropyridine 준비 용품 및 원자재
원자재
준비 용품
3-Nitropyridine 공급 업체
글로벌( 90)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21691 | 55 |
Hubei xin bonus chemical co. LTD | 86-13657291602 |
linda@hubeijusheng.com | CHINA | 22968 | 58 |
Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63711 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49390 | 58 |
Career Henan Chemica Co | +86-0371-86658258 15093356674; |
laboratory@coreychem.com | China | 30255 | 58 |
Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 |
1026@dideu.com | China | 29220 | 58 |
GLR Innovations | +91 9891111994 |
info@glrgroup.in | India | 4542 | 58 |
LEAP CHEM CO., LTD. | +86-852-30606658 |
market18@leapchem.com | China | 24738 | 58 |
Aladdin Scientific | +1-833-552-7181 |
sales@aladdinsci.com | United States | 52927 | 58 |
Mainchem Co., Ltd. | +86-0592-6210733 |
sale@mainchem.com | China | 32360 | 55 |
3-Nitropyridine 관련 검색:
2-히드록시-5-메틸-3-니트로피리딘 2-히드록시-3-니트로피리딘 2-히드록시-4-메틸-3-니트로피리딘 2-히드록시-4-메틸-5-니트로피리딘 2-아미노-5-나이트로피리딘 2-히드록시-5-니트로피리딘
Nicotinic acid
Ethyl 2-aminopyridine-3-carboxylate
NICOTINIC-D4 ACID
Isonicotinic acid
2-Aminopyridine N-oxide
3,5-DINITROPYRIDINE
2-BROMOPYRIDINE N-OXIDE
2-Hydroxy-5-pyridinecarboxylic acid
2,5-PYRIDINEDICARBOXYLIC ACID
3-Ethylpyridine
5-Ethyl-2-methylpyridine
2,2'-Bipyridine-5,5'-dicarboxylic acid