3-BROMO-4-CHLORO-BENZALDEHYDE
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3-BROMO-4-CHLORO-BENZALDEHYDE 속성
- 녹는점
- 70℃
- 끓는 점
- 277.8±20.0℃ (760 Torr)
- 밀도
- 1.698±0.06 g/cm3 (20 ºC 760 Torr)
- 인화점
- 121.8±21.8℃
- 저장 조건
- Inert atmosphere,2-8°C
- 물리적 상태
- 고체
- 물리적 상태
- 단단한 모양
- 색상
- 하얀색
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
HS 번호 | 2913000090 |
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그림문자(GHS): | |||||||||||||||||||||||||||||
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신호 어: | Warning | ||||||||||||||||||||||||||||
유해·위험 문구: |
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예방조치문구: |
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3-BROMO-4-CHLORO-BENZALDEHYDE C화학적 특성, 용도, 생산
용도
3-BROMO-4-CHLORO-BENZALDEHYDE can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory research and development process and chemical production process.Synthesis
The product from above (3.4 g, 22 mmol) in concentrated 48% aqueous HBr (20 mL) at 0 ??C was treated with a 0 ??C solution of NaNO2 (1.5 g, 22 mmol) in water (30 mL). The reaction mixture was stirred for 30 min and then transferred cold to a stirred solution of CuBr (4.44 g, 31 mmol) in 48% aqueous HBr (20 mL) at 23 ??C (significant frothing!). Water (40 mL) was added, the solution was heated at 60 ??C for 45 min, cooled, diluted with EtOAc (200 mL) and water (50 mL), and the layers were separated. The aqueous layer was extracted with EtOAc (2x, 50 mL). The organic layers were combined, washed with 1 M HCl (2x, 100 mL) and brine (50 mL), dried (Na2SO4), filtered, and concentrated to provide 3-bromo-4-chlorobenzaldehyde as a pale yellow powder (3.9 g, 82%). 3-Bromo-4-chlorobenzaldehyde, yield 3.9 g, 82%
3-BROMO-4-CHLORO-BENZALDEHYDE 준비 용품 및 원자재
원자재
준비 용품
3-BROMO-4-CHLORO-BENZALDEHYDE 공급 업체
글로벌( 126)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
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AB PharmaTech,LLC | 323-480-4688 |
sales@acrospharmatech.com | United States | 989 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29899 | 58 |
Nanjing Dolon Biotechnology Co.,Ltd. | 18905173768 |
sales@dolonchem.com | CHINA | 2972 | 58 |
Changzhou Ditong Chemical Co.,Ltd | +86-0519-88299272 |
info@edengenechem.com | China | 2169 | 58 |
Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63711 | 58 |
Fuxin Pharmaceutical | +86-021-021-50872116 +8613122107989 |
contact@fuxinpharm.com | China | 10297 | 58 |
Antai Fine Chemical Technology Co.,Limited | 18503026267 |
info@antaichem.com | CHINA | 9641 | 58 |
Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 |
sales@win-winchemical.com | China | 14350 | 58 |
Blocksynth Pharmaceutical Technology Co.,Ltd | 0086-19817745290; +8619817745290 |
bd@blocksynth.com | China | 5660 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 |
info@dycnchem.com | China | 52861 | 58 |
3-BROMO-4-CHLORO-BENZALDEHYDE 관련 검색:
3-Bromo-4-chlorobenzoic acid
Methyl 3,5-dibromo-4-chlorosalicylate
5-BROMO-4-CHLORO-2-FLUOROBENZOIC ACID
5-Bromo-4-chlorosalicylic acid
4'-BROMO-3-CHLOROPROPIOPHENONE
4-BROMO-3-CHLORO-BENZALDEHYDE
3-BROMO-4-CHLORO-BENZALDEHYDE
3-BROMO-4-CHLOROBENZHYDRAZIDE
5-BROMO-4-CHLORO-2-HYDROXY-BENZALDEHYDE
Methyl 5-bromo-4-chloro-2-fluorobenzoate
methyl 3-bromo-4-chlorobenzoate
ethyl 3-bromo-4-chlorobenzoate
3-bromo-4-chlorobenzoyl chloride
METHYL 2-AMINO-5-BROMO-4-CHLOROBENZOATE
BUTTPARK 80\07-66
3-BROMO-5-CHLORO-BENZALDEHYDE
3'-BROMO-4'-CHLORO-5-(5,5-DIMETHYL-1,3-DIOXAN-2-YL)VALEROPHENONE
3'-BROMO-4'-CHLORO-4-(5,5-DIMETHYL-1,3-DIOXAN-2-YL)BUTYROPHENONE