3-bromo-5-methylbenzoic acid
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3-bromo-5-methylbenzoic acid 속성
- 녹는점
- 178-179.5℃
- 끓는 점
- 320.3±30.0 °C(Predicted)
- 밀도
- 1.599±0.06 g/cm3 (20 ºC 760 Torr)
- 저장 조건
- Sealed in dry,Room Temperature
- 물리적 상태
- 고체
- 물리적 상태
- 단단한 모양
- 산도 계수 (pKa)
- 3.88±0.10(Predicted)
- 색상
- 옅은 노랑
- InChIKey
- NWOMVQDBDBUANF-UHFFFAOYSA-N
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
HS 번호 | 2916310090 |
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신호 어: | Warning | |||||||||||||||||||||||||||||||||||
유해·위험 문구: |
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예방조치문구: |
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3-bromo-5-methylbenzoic acid C화학적 특성, 용도, 생산
화학적 성질
Off-white powderSynthesis
1-bromo-3,5-dimethylbenzene (15 g, 81 mmol, 1.0 eq) in a mixture of pyridine (133 mL) and H2O (83 mL) was heated to 80°C. KMnO4 (25.6 g, 162 mmol, 2.0 eq) was added in portions over 45 min. After the addition was completed, heating was continued at 80°C for 1.5 h. The hot solution was then filtered, and the filtrate was acidified by addition of concentrated hydrochloric acid. The aqueous solution was extracted with EtOAc and the combined organic extracts washed with water and brine, dried (Na2SO4), filtered and evaporated in vacuo. The residue was purified by column chromatography (CH2Cl2 : MeOH, 80:1 to 40:1) to give 3-bromo-5-methylbenzoic acid. White solid, yield (5.2 g, 29 %). LC-MS: m/z 212.9, 215 [M+H]+. 1H NMR (400 MHz, MeOD) δ 7.91 (s, 1H), 7.79 (s, 1H), 7.57 (s, 1H), 2.38 (s, 3H).3-bromo-5-methylbenzoic acid 준비 용품 및 원자재
원자재
7-BROMO-5-METHYL-1H-INDOLE-2,3-DIONE
(3-broMo-5-Methylphenyl)Methanol
2-AMINO-3-BROMO-5-METHYLBENZOIC ACID
1-BroMo-3-broMoMethyl-5-Methyl-benzene
3-BROMO-5-METHYLBENZONITRILE
2-Amino-5-methylbenzoic acid
5-브로모-메타-크실렌
질산
준비 용품
3-bromo-5-methylbenzoic acid 공급 업체
글로벌( 132)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Changzhou Anxuan Chemical Co., Ltd | +86-0519-89882563 +86-18961279162 |
andy@anxuanchem.com | China | 4226 | 58 |
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 |
sales@hbmojin.com | China | 12468 | 58 |
Henan Bao Enluo International TradeCo.,LTD | +86-17331933971 +86-17331933971 |
deasea125996@gmail.com | China | 2503 | 58 |
Ouhuang Engineering Materials (Hubei) Co., Ltd | +8617702722807 |
admin@hbouhuang.com | China | 3001 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29797 | 60 |
career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29914 | 58 |
Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 |
sales@ansciepchem.com | CHINA | 4242 | 58 |
Nanjing Dolon Biotechnology Co.,Ltd. | 18905173768 |
sales@dolonchem.com | CHINA | 2972 | 58 |
Accela ChemBio Inc. | (+1)-858-699-3322 |
info@accelachem.com | United States | 19965 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 |
alice@crovellbio.com | China | 8829 | 58 |
3-bromo-5-methylbenzoic acid 관련 검색:
Benzoic acid, 3-amino-5-methyl- (9CI)
4-CHLORO-2-METHYLBENZOIC ACID
TERT-BUTYL 4-BROMO-3-METHYLBENZOATE
4-HYDROXY-3-METHYLBENZOIC ACID
3-Hydroxy-4-methylbenzoic acid
3-CHLORO-5-METHYL-BENZOIC ACID
4-Amino-2-methylbenzoic acid
3-CHLORO-4-HYDROXYBENZOIC ACID
5-Amino-2-methylbenzoic acid
4-Methyl-3-nitrobenzoic acid
5-HYDROXY-2-METHYL-BENZOIC ACID
3-Hydroxy-2-methylbenzoic acid
2-Methyl-3-nitrobenzoic acid
5-BROMO-2,3-DIHYDROBENZOFURAN-7-CARBOXYLIC ACID
1-Piperidinecarbothioamide, N-[3-(2,4,6-trichlorophenoxy)-1-propyn-1-yl]-
3-Bromo-5-(trifluoromethyl)benzoic acid
DIMETHYL 5-BROMOISOPHTHALATE
2-AMINO-3-BROMO-5-METHYLBENZOIC ACID