1,1′-카보닐디이미다졸
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1,1′-카보닐디이미다졸 속성
- 녹는점
- 117-122 °C(lit.)
- 끓는 점
- 288.83°C (rough estimate)
- 밀도
- 1.303 g/mL at 25 °C
- 증기압
- 0.006-0.012Pa at 20-25℃
- 굴절률
- n20/D1.434
- 저장 조건
- 2-8°C
- 용해도
- 디메틸포름아미드에 용해됩니다.
- 물리적 상태
- 결정성 분말
- 산도 계수 (pKa)
- 2.90±0.10(Predicted)
- 색상
- 흰색에서 연한 크림
- pH 범위
- 7.7 at 50 g/l
- 수소이온지수(pH)
- 7.7 (50g/l, H2O, 20℃)
- 수용성
- 물에 불용성
- 감도
- Moisture Sensitive
- Merck
- 14,1819
- BRN
- 6826
- 안정성
- 안정적이지만 습기에 민감합니다. 산, 강산화제, 물과 호환되지 않습니다.
- InChIKey
- PFKFTWBEEFSNDU-UHFFFAOYSA-N
- CAS 데이터베이스
- 530-62-1(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | C,Xi,Xn | ||
---|---|---|---|
위험 카페고리 넘버 | 22-34-36/37/38-40-36/38 | ||
안전지침서 | 26-36/37/39-45-37/39-27-36/37 | ||
유엔번호(UN No.) | UN 3263 8/PG 2 | ||
WGK 독일 | 2 | ||
F 고인화성물질 | 10-21 | ||
위험 참고 사항 | Harmful/Corrosive/Moisture Sensitive | ||
TSCA | T | ||
위험 등급 | 8 | ||
포장분류 | III | ||
HS 번호 | 29332990 | ||
독성 | LD50 orally in Rabbit: 1071 mg/kg | ||
기존화학 물질 | KE-04758 |
1,1′-카보닐디이미다졸 C화학적 특성, 용도, 생산
화학적 성질
The substance appears as a white to slightly pale-yellow crystalline powder with a melting point range of 115.5-116°C. It exhibits poor solubility in water, while displaying solubility in alcohol and ether.용도
CDI, also known as 1,1'-carbonyldiimidazole, is a commonly used peptide coupling reagent in the synthesis of peptides and nucleoside triphosphates. It usually contains approximately 10% imidazole and reacts rapidly with carboxylic acids to produce acyl imidazoles. Later, it readily reacts with amines to create amides. In addition, CDI is useful in converting alcohols and amines into a range of chemical compounds, including carbamates, esters, and ureas.주요 응용
Peptide coupling reagent1,1'-Carbonyldiimidazole acts as a coupling reagent and utilized for coupling of amino acids in order to prepare peptide in organic synthesis. It is also used in the preparation of beta-keto sulfones, sulfoxides and beta-enamino acid derivatives. It is used to convert alcohols and amines into carbamates, esters, and ureas. It is involved in the preparation of formylized imidazole by reaction with formic acid. Further, it is used in the synthesis of dipolar polyamides compounds. In addition to this, it is considered as an equivalent of phosgene and used to prepare asymmetric bis alkyl carbonate.제조 방법
1,1'-Carbonyldiimidazole has been prepared by the reaction of imidazole and phosgene in anhydrous benzene and anhydrous tetrahydrofuran. It has also been obtained by the reaction of 1-(trimethylsilyl)imidazole and phosgene in anhydrous benzene, but that method offers no advantages that justify the more extensive preparative effort required.DOI: 10.15227/orgsyn.048.0044
일반 설명
1,1′-Carbonyldiimidazole (N,N′-carbonyldiimidazole) is a versatile peptide-forming reagent.Purification Methods
Crystallise it from *benzene or tetrahydrofuran in a dry-box and store it dry. [Hearn Methods Enzymol 135 102 1987, Beilstein 23/4 V 245.]1,1′-카보닐디이미다졸 준비 용품 및 원자재
원자재
준비 용품
2-(Boc-아미노메틸)-피페리딘
3-oxo-3-phenyl-propanamide
5-(Pyridin-3-yl)-1H-pyrazole-3-carboxamide ,97%
3-Cyanomethylthiophene
4-AMINOMETHYL-BENZAMIDE
2,8-DICHLOROPYRIMIDO[5,4-D]PYRIMIDINE
Progabide
2-AMINO-5-BROMOBENZAMIDE
2-Ethylpiperazine
6-FLUORO-1H-PYRAZOLO[3,4-B]PYRIDINE-3-CARBONITRILE
Pazufloxacin
5-브로모티오펜-2-카르보니트릴
N-Heptafluorobutyrylimidazole
4-(Boc-아미노메틸)피페리딘
8-메톡시-2-옥소-2H-크롬-3-카르복실산아미드
2-chloro-5-cyanopyridine
7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID AMIDE
1-Boc-2-메틸피페라진
3-(1H-INDOL-3-YL)-1-PROPANAMINE
1-(4-아세틸피페리디노)에탄-1-온
5-브로모-2-벤족사졸리논97
이소글루타민
3-BROMOTHIOPHENE-2-CARBOXAMIDE
1-Boc-4-(아미노메틸)피페리딘
2,3-나프탈렌디아민
4-N-BOC-Aminopiperidine
5-AMINO-3-PYRIDINECARBONITRILE
4-시아노피페리딘
옥소티아졸리딘
1,1′-카보닐디이미다졸 공급 업체
글로벌( 1114)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
LEAP CHEM CO., LTD. | +86-852-30606658 |
market18@leapchem.com | China | 24727 | 58 |
Shandong Believe Chemical PTE.LTD | +86-18553607090 +8618553607090 |
1093908296@qq.com | China | 1667 | 58 |
CD Chemical Group Limited | +8615986615575 |
info@codchem.com | China | 20342 | 58 |
Jinan Dexinjia Bio&Tech Co., Ltd | +86-0531-82375818 +86-15064153060 |
sales@jndxj.com | China | 1330 | 58 |
Shanghai Likang New Materials Co., Limited | +86-16631818819 +86-17736933208 |
3684455296@qq.com | China | 9300 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 |
sales1@chuanghaibio.com | China | 5868 | 58 |
Shaanxi Didu New Materials Co. Ltd | +86-89586680 +86-13289823923 |
1026@dideu.com | China | 8772 | 58 |
Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8615965530500 |
nickzhang@hangyubiotech.com | China | 10983 | 58 |
Anhui Ruihan Technology Co., Ltd | +8617756083858 |
daisy@anhuiruihan.com | China | 973 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20235 | 58 |
1,1′-카보닐디이미다졸 관련 검색:
1-메틸이미다졸 이미다졸 모르폴린 염화마그네슘 보린산 코발트 카보닐 1,1′-카보닐디이미다졸
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