2,3-Diethyl-5-methylpyrazine
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2,3-Diethyl-5-methylpyrazine 속성
- 끓는 점
- 95 °C (20 mmHg)
- 밀도
- 0.949 g/mL at 25 °C (lit.)
- 굴절률
- n
20/D 1.498(lit.)
- 인화점
- 176 °F
- 저장 조건
- 2-8°C
- 용해도
- 클로로포름, 메탄올에 용해됨
- 산도 계수 (pKa)
- 2?+-.0.10(Predicted)
- Specific Gravity
- 0.950.949
- 색상
- 투명 무색
- 냄새
- 디프로필렌 글리콜 중 0.10%. 곰팡이 냄새가 나는 견과류 껍질 흙 냄새가 나는 구운 헤이즐넛 구운 감자 먼지가 많은 잎 야채
- ?? ??
- 곰팡내 나는
- 수용성
- 약간 용해됨
- JECFA Number
- 777
- LogP
- 2.16
- CAS 데이터베이스
- 18138-04-0(CAS DataBase Reference)
안전
- 위험 및 안전 성명
위험품 표기 | Xi | ||
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위험 카페고리 넘버 | 36/37/38 | ||
안전지침서 | 26-36/37/39 | ||
유엔번호(UN No.) | NA 1993 / PGIII | ||
WGK 독일 | 3 | ||
TSCA | Yes | ||
위험 등급 | 3 | ||
포장분류 | III | ||
HS 번호 | 29339900 |
2,3-Diethyl-5-methylpyrazine C화학적 특성, 용도, 생산
화학적 성질
2,3-Diethyl-5-methylpyrazine has a nutty, roasted, vegetable aroma.출처
Reported to be present in coffee, filberts, potato products, Parmesan cheese, chicken, beef, pork, cocoa, peanuts, popcorn, sesame seed and corn tortillas.용도
2,3-Diethyl-5-methylpyrazine is a volatile compound found in food such as almonds and swiss cheese.제조 방법
By condensation of 3,4-hexanedione with propylene diamine.일반 설명
2,3-Diethyl-5-methylpyrazine has been identified as a potent odorant in coffee sample and has been evaluated by gas chromatography-olfactometry of decreasing headspace samples.2,3-Diethyl-5-methylpyrazine 준비 용품 및 원자재
원자재
준비 용품
2,3-Diethyl-5-methylpyrazine 공급 업체
글로벌( 240)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 |
sales1@chuanghaibio.com | China | 5895 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20291 | 58 |
JINING XINHE CHEMICAL CO., LTD | +8615318402391 |
sales@xinhepharma.com | China | 808 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29798 | 60 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21666 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29888 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28180 | 58 |
Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 |
sales@finerchem.com | China | 2966 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 |
alice@crovellbio.com | China | 8820 | 58 |
Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 |
sales@amoychem.com | China | 6387 | 58 |
2,3-Diethyl-5-methylpyrazine 관련 검색:
메틸피라진 2-하이드록시에틸 메틸 에테르 셀룰로오즈 피라진아마이드 말론산 디에틸 2,3-디메틸피라진 2,3-디에틸피라진 에틸피라진(2-) 메틸에틸케톤 디에틸에테르
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2-(1-ACETOXYETHYL)-3-ETHYL-5-METHYLPYRAZINE
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2,5-DIETHYL-3-METHYLPYRAZINE