2,5-Diaminopyridine
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2,5-Diaminopyridine 속성
- 녹는점
- 110.3°C
- 끓는 점
- 180 °C/12 mmHg (lit.)
- 밀도
- 1.1118 (rough estimate)
- 굴절률
- 1.5340 (estimate)
- 인화점
- 180°C/12mm
- 저장 조건
- Keep in dark place,Inert atmosphere,Room temperature
- 산도 계수 (pKa)
- 6.48(at 20℃)
- CAS 데이터베이스
- 4318-76-7(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | Xi | ||
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위험 카페고리 넘버 | 36/37/38 | ||
안전지침서 | 26-36 | ||
유엔번호(UN No.) | UN2671 | ||
WGK 독일 | 3 | ||
RTECS 번호 | US7555000 | ||
위험 등급 | 6.1 | ||
포장분류 | II | ||
HS 번호 | 29333999 |
그림문자(GHS): | |||||||||||||||||||||||||||||
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신호 어: | Warning | ||||||||||||||||||||||||||||
유해·위험 문구: |
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예방조치문구: |
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2,5-Diaminopyridine C화학적 특성, 용도, 생산
화학적 성질
Yellow to purple crystalline powder용도
2,5-Diaminopyridine may be used in the preparation of 6-acetamidoimidazo[ 1,2-a]pyridine. It may be used in the preparation of organo-soluble polyimides by reacting with different dianhydride monomers. These polyimides form the precursor for preparing novel polyimide-silica composites.일반 설명
2,5-Diaminopyridine is a disubstituted pyridine that can be prepared by the reduction of 5-nitro-2-aminopyridine using 10%Pd/C.2,5-Diaminopyridine 준비 용품 및 원자재
원자재
2-브로모-3-에톡시-6-니트로피리딘
Carbamic acid, 2,5-pyridinediylbis-, diethyl ester (9CI)
2-azido-5-nitropyridine
피리딘-2,5-디카복사미드
2,5-Dibromopyridine
염산
2-아미노-5-나이트로피리딘
준비 용품
2,5-Diaminopyridine 공급 업체
글로벌( 220)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29798 | 60 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 |
ivan@atkchemical.com | China | 32836 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29888 | 58 |
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd. | 0431-80514535 13634302652 |
Extension@chemextension.com | CHINA | 967 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 |
linda@hubeijusheng.com | CHINA | 22968 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 |
sales@chemdad.com | China | 39916 | 58 |
Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63711 | 58 |
Wuhan Chemwish Technology Co., Ltd | 027-67849912 |
sales@chemwish.com | CHINA | 10828 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49392 | 58 |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 |
sale04@alfachem.cn | China | 13363 | 58 |
2,5-Diaminopyridine 관련 검색:
2,5-피리딘디카르복시산 3-아미노피리딘 4-다이메틸아미노피리딘 2-아미노피리딘 4-아미노피리딘 펜아조피리딘 수화염화물 2,3-디아미노-5-브로모피리딘 2-아미노-5-나이트로피리딘
Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate
Iminodiacetonitrile
1, 4- Benzenedicarboxylic acid, 2, 5- dipropoxy- , 1, 4- dihydrazide
2-(2-AMINOETHYLAMINO)-5-NITROPYRIDINE
2-Amino-5-nitro-4-picoline
2,6-DIAMINO-3-NITROSOPYRIDINE
1-(5-Nitropyridin-2-yl)piperazine
2-Amino-6-methyl-5-nitropyridine
2,5-DIAMINOPYRIDINE 2HCL,2,5-DIAMINOPYRIDINE DIHYDROCHLORIDE,2,5-Diaminopyridine dihydrochloride 96%,2,5-Diaminopyridine-2-hydrochloride,2,5-Diaminopyridine HCl
2,4-DIAMINOPYRIDINE