TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID
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TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID 속성
- 녹는점
- 125-131 °C
- 끓는 점
- 140 °C(Press: 2 Torr)
- 밀도
- 1.509±0.06 g/cm3(Predicted)
- 굴절률
- 1.4556 (589.3 nm 25℃)
- 저장 조건
- 2-8°C
- 산도 계수 (pKa)
- pK1:3.79 ;pK2:5.61 (25°C)
- BRN
- 3198993
- InChIKey
- SUSAGCZZQKACKE-QWWZWVQMSA-N
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
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신호 어: | Warning | ||||||||||||||||||||||||||||
유해·위험 문구: |
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예방조치문구: |
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TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID C화학적 특성, 용도, 생산
일반 설명
The interaction of the carboxyl groups in the fragmentation of the molecular ions of cis-cyclobutane-1,2-dicarboxylic acid helps to distinguish it from trans-cyclobutane-1,2-dicarboxylic acid.Purification Methods
Crystallise the acid from *C6H6 or *C6H6/EtOAc. The diphenacyl ester has m 98o (from EtOH) and the p-bromodiphenacyl ester has m 158o (from EtOH). The cis-acid isomerizes to the trans-acid on heating in conc HCl at 190o. [Reed J Chem Soc 685 1951, Fison et al. J Am Chem Soc 51 1536 1929, Fison et al. J Am Chem Soc 56 1774 1934, pK: Bode Chem Ber 67 332 1934, Beilstein 9 IV 2788.]TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID 준비 용품 및 원자재
원자재
준비 용품
TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID 공급 업체
글로벌( 134)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Labnetwork lnc. | +86-27-50766799 +8618062016861 |
contact@labnetwork.com | China | 19994 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29797 | 60 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 |
admin@nexconn.com | China | 10248 | 58 |
Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 |
figo.gao@foxmail.com | China | 6992 | 58 |
Accela ChemBio Inc. | (+1)-858-699-3322 |
info@accelachem.com | United States | 19965 | 58 |
Chengdu Feibo Pharm Technology Co., Ltd | 15982321820 |
abby@arkpharm.com | CHINA | 3279 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 |
sales@chemdad.com | China | 39916 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49390 | 58 |
career henan chemical co | +86-0371-86658258 15093356674; |
factory@coreychem.com | China | 29826 | 58 |
Antai Fine Chemical Technology Co.,Limited | 18503026267 |
info@antaichem.com | CHINA | 9641 | 58 |
TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID 관련 검색:
trans-1,2-Cyclopentanediol
TRANS-1,4-CYCLOHEXANE DIISOCYANATE
TRANS-CYCLOBUTANE-1,2-DICARBONITRILE
trans-1,2-Cyclohexanedicarboxylic acid
trans-1,4-Diaminocyclohexane
trans-1,4-Cyclohexanedicarboxybic acid
(E)-1,4-Dibromobut-2-ene
TRANS-1,4-CYCLOHEXANEDIOL
(+/-)-trans-1,2-Diaminocyclohexane
DIMETHYL TRANS-1,2-CYCLOPROPANEDICARBOXYLATE
1,3-Cyclopentanediamine,(1R,3R)-rel-(9CI)
DIMETHYL TRANS-1,4-CYCLOHEXANEDICARBOXYLATE
(+/-)-TRANS-1,2-CYCLOPENTANEDIOL
trans-Cyclobutane-1,3-dicarboxylic acid
1,2,3,4-CYCLOBUTANETETRACARBOXYLIC ACID
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride
TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID
TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID DIMETHYL ESTER