1,4-DIHYDRO-2-(메틸티오)-4-OXO-5-피리미딘-카르복실산에틸에스테르
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1,4-DIHYDRO-2-(메틸티오)-4-OXO-5-피리미딘-카르복실산에틸에스테르 속성
- 녹는점
- 136-144°C
- 밀도
- 1.37±0.1 g/cm3(Predicted)
- 저장 조건
- 2-8°C
- 산도 계수 (pKa)
- 6.48±0.50(Predicted)
- CAS 데이터베이스
- 53554-29-3(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | Xi | ||
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위험 등급 | IRRITANT | ||
HS 번호 | 2933599590 |
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신호 어: | Warning | ||||||||||||||||||||||||||||
유해·위험 문구: |
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예방조치문구: |
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1,4-DIHYDRO-2-(메틸티오)-4-OXO-5-피리미딘-카르복실산에틸에스테르 C화학적 특성, 용도, 생산
용도
1,4-Dihydro-2-methylmercapto-4-oxo-5-pyrimidinecarboxylic acid ethyl ester can be used as several synthetic intermediates and pharmaceutical intermediates, mainly used in laboratory research and development process and pharmaceutical and chemical production process.Synthesis
Methylthiourea sulfate (75.2g, 0.4mol) was added to 16% NaOH (250mL, 1.18mol) solution and stirred for 30min, then diethyl ethoxymethylenemalonate (103.4g, 0.48 mol) was dissolved in 160 mL of ethanol and slowly dropped into the reaction solution. After the dropwise addition was completed, the reaction was carried out at room temperature for 10 h.When a large amount of white solid was precipitated, carry out suction filtration, wash with water, and vacuum dry to obtain a white solid (84.7g, 99.7%); ESE-MS (m/z): 249[M+H]+, 236.9[M+Na]+ , after verification, the product is 1,4-dihydro-2-methylmercapto-4-oxo-5-pyrimidinecarboxylic acid ethyl ester.1,4-DIHYDRO-2-(메틸티오)-4-OXO-5-피리미딘-카르복실산에틸에스테르 준비 용품 및 원자재
원자재
에틸알코올
무수초산
수산화칼륨
에톡시메틸렌말론산 디에틸에스테르
오소포름산에틸
나트륨
포스포러스옥시클로라이드
벤젠
2-Methyl-2-thiopseudourea sulfate
말론산 디에틸
준비 용품
1,4-DIHYDRO-2-(메틸티오)-4-OXO-5-피리미딘-카르복실산에틸에스테르 공급 업체
글로벌( 200)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Chongqing Ensky Pharmaceutical Co.,Ltd. | +86-23-86815286 +86-13983794297 |
sales@ensky-chemical.com | China | 91 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 |
sales@capot.com | China | 29791 | 60 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 |
ivan@atkchemical.com | China | 32820 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29886 | 58 |
Accela ChemBio Inc. | +1-858-6993322 |
info@accelachem.com | United States | 19943 | 58 |
Standardpharm Co. Ltd. | 86-714-3992388 |
overseasales1@yongstandards.com | United States | 14332 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 |
sales@chemdad.com | China | 39894 | 58 |
Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63687 | 58 |
Wuhan Chemwish Technology Co., Ltd | 027-67849912 |
sales@chemwish.com | CHINA | 10821 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49374 | 58 |
1,4-DIHYDRO-2-(메틸티오)-4-OXO-5-피리미딘-카르복실산에틸에스테르 관련 검색:
1,4-DIHYDRO-2-(METHYLTHIO)-4-OXO-5-PYRIMIDINE-CARBOXYLATE ACID ETHYL ESTER
ETHYL 5-PYRIMIDINECARBOXYLATE 98
ETHYL 2-(METHYLSULFANYL)-4-[3-(TRIFLUOROMETHYL)PHENOXY]-5-PYRIMIDINECARBOXYLATE
Avanafil Impurity 9
Avanafil Impurity 19
Avanafil Impurity 24
4-(4-MethoxybenzylaMino)-5-ethoxycarbonyl-2-MethylthiopyriMidine
Avanafil Impurity 10
Avanafil Impurity 16
Avanafil Impurity 26
1364671-52-2
5-PyriMidinecarboxylic acid, 4-[[(3-chloro-4-Methoxyphenyl)Methyl]aMino]-2-[(2S)-2-(hydroxyMethyl)- 1-pyrrolidinyl]-
Avanafil iMpurity 5
4-((3-Chloro-4-methoxybenzyl)amino)-2-(methylthio)pyrimidine-5-carboxylic acid
Avanafil Impurity 23
Avanafil iMpurity 2
Avanafil Impurity 20
Avanafil Impurity 25