4,5-Dichloro-1,2-benzenediamine
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4,5-Dichloro-1,2-benzenediamine 속성
- 녹는점
- 158-164 °C(lit.)
- 끓는 점
- 291.88°C (rough estimate)
- 밀도
- 1.4668 (rough estimate)
- 굴절률
- 1.6400 (estimate)
- 저장 조건
- Keep in dark place,Sealed in dry,Room Temperature
- 용해도
- DMSO및메탄올에 용해됨
- 물리적 상태
- 결정성 분말
- 산도 계수 (pKa)
- 2.77±0.10(Predicted)
- 색상
- 적갈색 ~ 갈색
- 수용성
- 메탄올과 디메틸설폭사이드에 용해됩니다. 물에 불용성.
- BRN
- 1072811
- CAS 데이터베이스
- 5348-42-5(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
| 위험품 표기 | Xn,Xi | ||
|---|---|---|---|
| 위험 카페고리 넘버 | 20/21/22-36/37/38-40 | ||
| 안전지침서 | 26-36-45-36/37 | ||
| 유엔번호(UN No.) | 2811 | ||
| WGK 독일 | 3 | ||
| F 고인화성물질 | 10 | ||
| 위험 참고 사항 | Irritant | ||
| 위험 등급 | 6.1 | ||
| HS 번호 | 29215900 |
4,5-Dichloro-1,2-benzenediamine C화학적 특성, 용도, 생산
화학적 성질
red-brown to brown crystalline powder용도
It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.Purification Methods
Reflux the amine with activated charcoal in CH2Cl2, followed by recrystallisation from Et2O/pet ether or pet ether [Koolar & Kochi J Org Chem 52 4545 1987]. Alternatively, recrystallise the diamine from hexane, *C6H6, pet ether or H2O (Na2SO4) and sublime it at 150o/15mm. [Beilstein 13 IV 72.]4,5-Dichloro-1,2-benzenediamine 준비 용품 및 원자재
원자재
준비 용품
4,5-Dichloro-1,2-benzenediamine 공급 업체
글로벌( 261)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8617865335152 |
Mandy@hangyubiotech.com | China | 11013 | 58 |
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29797 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 |
info@dakenam.com | China | 15928 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21691 | 55 |
| Fluoropharm Co., Ltd. | +86-0571-85586753; +8613336034509 |
sales@fluoropharm.com | China | 1290 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 |
ivan@atkchemical.com | China | 32480 | 60 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 |
figo.gao@foxmail.com | China | 6992 | 58 |
| Nanjing Dolon Biotechnology Co.,Ltd. | 18905173768 |
sales@dolonchem.com | CHINA | 2972 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 |
linda@hubeijusheng.com | CHINA | 22968 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 |
sales@chemdad.com | China | 39916 | 58 |
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