Coumalic acid
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Coumalic acid 속성
- 녹는점
- 203-205 °C (dec.) (lit.)
- 끓는 점
- 218 °C/120 mmHg (lit.)
- 밀도
- 1.2154 (rough estimate)
- 굴절률
- 1.4434 (estimate)
- 인화점
- 218°C/120mm
- 저장 조건
- Sealed in dry,Room Temperature
- 산도 계수 (pKa)
- 2.80±0.20(Predicted)
- 물리적 상태
- powder to crystal
- 색상
- White to Light yellow to Light orange
- 수용성
- 물에 매우 잘 녹습니다.
- Merck
- 14,2557
- BRN
- 119747
- LogP
- 0.411 (est)
- CAS 데이터베이스
- 500-05-0(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
Coumalic acid C화학적 특성, 용도, 생산
화학적 성질
pale yellow to pale brown powder용도
Coumalic acid undergoes thermal reaction with 1,3-butadiene to yield dimethyl tricycle[3.2.1.02,7]oct-3-ene-2,4-dicarboxylate.일반 설명
Decarboxylates to α-pyrone, a Diels-Alder diene.Purification Methods
The acid crystallises from MeOH. The methyl ester has m 73-74o (from pet ether) and b 178-180o/60 mm. [Beilstein 18/8 V 120.]Coumalic acid 준비 용품 및 원자재
원자재
발연황산
말레익산
황산
2-Pentenedioic acid, 4-(methoxymethylene)-, 1,5-dimethyl ester, (2E,4Z)-
3-옥소프로판산
DL-말산
L-(-)-말산
준비 용품
Coumalic acid 공급 업체
글로벌( 263)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 |
sales@myuchem.com | China | 7034 | 58 |
airuikechemical co., ltd. | +undefined86-15315557071 |
sales06@airuikechemical.com | China | 983 | 58 |
Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 |
admin@zlchemi.com | China | 3002 | 58 |
Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 |
product@chemlin.com.cn | CHINA | 3012 | 60 |
Shanghai Zheyan Biotech Co., Ltd. | 18017610038 |
zheyansh@163.com | CHINA | 3620 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29894 | 58 |
Shandong chuangyingchemical Co., Ltd. | 18853181302 |
sale@chuangyingchem.com | CHINA | 5909 | 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 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49391 | 58 |
Coumalic acid 관련 검색:
시트르산 아세트산 엽산 4-히드록시페닐피르빅산 p-코우마릭 산
Tetrahydro-4H-pyran-4-one
Hyaluronic acid
Centchroman
Ethyl 4-hydroxy-3-methoxybenzoate
Vanillylidenacetone
2-(2-OXO-2H-CHROMEN-3-YL)ACETIC ACID
Ascoric Acid
Coumalic acid methyl ester
5-Carbethoxy-4,6-dimethyl-2-pyrone
Methyl isodehydroacetate
ISODEHYDROACETIC ACID
3-Hydroxycinnamic acid
2-HYDROXYCINNAMIC ACID