3,4-Dimethylbenzoic acid
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3,4-Dimethylbenzoic acid 속성
- 녹는점
- 163-165 °C (lit.)
- 끓는 점
- 271.51°C (estimate)
- 밀도
- 1.0937 (estimate)
- 굴절률
- 1.5188 (estimate)
- 저장 조건
- Sealed in dry,Room Temperature
- 물리적 상태
- 결정성 분말
- 산도 계수 (pKa)
- 4.44±0.10(Predicted)
- 색상
- 흰색에서 베이지색
- 수용성
- 129.2mg/L(온도 미표시)
- BRN
- 907267
- CAS 데이터베이스
- 619-04-5(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
| 위험품 표기 | Xi,Xn | ||
|---|---|---|---|
| 위험 카페고리 넘버 | 36/37/38-22 | ||
| 안전지침서 | 22-24/25-37/39-26 | ||
| WGK 독일 | 3 | ||
| RTECS 번호 | DG8734020 | ||
| TSCA | Yes | ||
| HS 번호 | 29163900 |
3,4-Dimethylbenzoic acid C화학적 특성, 용도, 생산
화학적 성질
white to beige crystalline powder정의
ChEBI: A dimethylbenzoic acid in which the two methyl groups are located at positions 3 and 4.Purification Methods
Crystallise it from EtOH or H2O (m 168-168.5o), and sublime it in vacuo. The phenyl ester has m 68o (from EtOH or pet ether) and b 155-157o/2mm. [Beilstein 9 II 353, 9 III 2441, 9 IV 1803.]3,4-Dimethylbenzoic acid 준비 용품 및 원자재
원자재
Benzeneacetaldehyde, 3,4-dimethyl-α-oxo-
3,4-Dimethyl-cyclohex-3-enecarboxylic acid
{3,4-Me2C6H3N2}{BF4}
2,3-Dimethylbenzoic acid
2,4-Dimethylbenzoic acid
3',4'-Dimethylacetophenone
개미산
준비 용품
3,4-Dimethylbenzoic acid 공급 업체
글로벌( 272)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29797 | 60 |
| Taizhou Tianhong Biochemistry Technology Co., Ltd. | 0523-86132544 |
sales@thbiochem.com | CHINA | 305 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 |
ivan@atkchemical.com | China | 32480 | 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 |
| Accela ChemBio Inc. | (+1)-858-699-3322 |
info@accelachem.com | United States | 19965 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 |
sales@chemdad.com | China | 39916 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63711 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49390 | 58 |
| Fuxin Pharmaceutical | +86-021-021-50872116 +8613122107989 |
contact@fuxinpharm.com | China | 10297 | 58 |