4-다이메틸아미노피리딘
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4-다이메틸아미노피리딘 속성
- 녹는점
- 112 °C
- 끓는 점
- 162 °C
- 밀도
- 0.906 g/mL at 25 °C
- 증기압
- 0.169 hPa at 20 °C
- 굴절률
- n20/D 1.431
- 인화점
- 110 °C
- 저장 조건
- Store below +30°C.
- 용해도
- methanol: 50 mg/mL, clear
- 물리적 상태
- prilled
- 산도 계수 (pKa)
- pKa (20°): 9.7
- 색상
- off-white to yellow
- 수소이온지수(pH)
- 11 (60g/l, H2O, 20℃)
- 냄새
- characteristic odor
- pH 범위
- 9.7 (10% aq soln)
- 수용성
- 76 g/L (25 ºC)
- Merck
- 14,3389
- BRN
- 110354
- 안정성
- Stable. Incompatible with acids, oxidizing agents.
- LogP
- 1.34 at 25℃
- CAS 데이터베이스
- 1122-58-3(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | T,C,T+,Xn,F | ||
---|---|---|---|
위험 카페고리 넘버 | 25-34-24/25-36/37/38-27-36-24-20-61-40-23/24/25-67-66-21/22-11-36/37-22-19 | ||
안전지침서 | 36/37/39-45-28A-26-28-36/37-53-27-22-16 | ||
유엔번호(UN No.) | UN 2811 6.1/PG 2 | ||
WGK 독일 | 3 | ||
RTECS 번호 | US8400000 | ||
자연 발화 온도 | 420 °C | ||
위험 참고 사항 | Toxic/Corrosive | ||
TSCA | T | ||
위험 등급 | 8 | ||
포장분류 | II | ||
HS 번호 | 29333999 | ||
독성 | LD50 orally in Rabbit: 140 mg/kg LD50 dermal Rabbit 90 mg/kg | ||
기존화학 물질 | KE-11197 |
4-다이메틸아미노피리딘 C화학적 특성, 용도, 생산
화학적 성질
White solid용도
4-Dimethylaminopyridine (Valaciclovir EP Impurity G; Valacyclovir USP Related Compound G) is a highly efficient catalyst for acylation reactions.일반 설명
Valacyclovir Related Compound G, also called as 4-(Dimethylamino)pyridine (DMAP) is an excellent catalyst for acylation of hindered alcohols and in chemical transformations. It is highly nucleophilic in nature.Purification Methods
Recrystallise DMAP from toluene [Sadownik et al. J Am Chem Soc 108 7789 1986]. [Beilstein 22 V 112.] § A polystyrene supported version (PS-DMAP) is commercially available.4-다이메틸아미노피리딘 준비 용품 및 원자재
원자재
준비 용품
1-[4-(TRIFLUOROMETHYL)PYRIMID-2-YL]PIPERAZINE
2-히드록시-4-(트리플루오로메틸)피리미딘
2-Chloro-4-(trifluoromethyl)pyrimidine
Docetaxel
1-(2-PYRROLIDINOETHYL)PIPERAZINE
5-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOLE
1-TERT-BUTYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBALDEHYDE
PIPERAZINE-1,4-DICARBOXYLIC ACID TERT-BUTYL ESTER METHYL ESTER
2-Hydrazinyl-1-morpholinoethanone
4-TRIFLUOROMETHYL-N-METHYLANILINE 97
1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE
1-ACETYL-5-BROMOINDOLINE
N4-Benzoylcytosine
2-Acetylamino-4-methylpyridine
1-TERT-BUTYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE
Boc-L-beta-Homoproline
BETA-(4-ACETOXYPHENYL)PROPIONIC ACID
2-(METHYLTHIO)-4-(TRIFLUOROMETHYL)PYRIMIDINE
TERT-BUTYL 5-FORMYLTHIAZOL-2-YLCARBAMATE
1-TERT-BUTYL-4-BROMO-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE
3-Hydrazinyl-1-(4-methylpiperazin-1-yl)propan-1-one
Aniracetam
MONO-METHYL SUCCINATE
2-Aminoisonicotinic acid
2-AMINO-ISONICOTINIC ACID ETHYL ESTER
4-AMINOBENZANILIDE
4-BROMO-5-(TRIFLUOROMETHYL)-1-PHENYL-1H-PYRAZOLE
1-TERT-BUTYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE
METHYL 6-[(TERT-BUTOXYCARBONYL)AMINO]NICOTINATE
4-BROMO-1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE
5-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOLE-4-CARBALDEHYDE
2-ACETAMIDOPYRIDINE-3-CARBOXYLIC ACID
1-TERT-BUTYL-4-BROMO-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE
3-Hydrazinyl-1-morpholinopropan-1-one
2'-BROMOACETANILIDE
LIMAPROST
4-BROMO-5-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOLE
2,2,2-TRIFLUORO-1-(3-(TRIFLUOROMETHYL)-1-PHENYL-1H-PYRAZOL-4-YL)ETHANONE
2-Hydrazinyl-1-(4-methylpiperazin-1-yl)ethanone
(2R)-(-)-Glycidyl tosylate
4-다이메틸아미노피리딘 공급 업체
글로벌( 1119)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21975 | 55 |
Henan Allgreen Chemical Co.,LTD | +86-37155567971 +86-13633837469 |
info@allgreenchem.com | China | 5985 | 58 |
Springchem New Material Technology Co.,Limited | +86-021-62885108 +8613917661608 |
info@spring-chem.com | China | 2068 | 57 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29811 | 60 |
Henan DaKen Chemical CO.,LTD. | +86-371-66670886 |
info@dakenchem.com | China | 18729 | 58 |
Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 |
jack.li@time-chemicals.com | China | 1807 | 55 |
Hangzhou FandaChem Co.,Ltd. | +8615858145714 |
fandachem@gmail.com | China | 9378 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 |
ivan@atkchemical.com | China | 31969 | 60 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +86-18949832763 |
info@tnjchem.com | China | 2990 | 55 |
Shanghai Zheyan Biotech Co., Ltd. | 18017610038 |
zheyansh@163.com | CHINA | 3620 | 58 |