2,3,5-트리메틸피라진
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2,3,5-트리메틸피라진 속성
- 녹는점
- 156 °C
- 끓는 점
- 171-172 °C (lit.)
- 밀도
- 0.979 g/mL at 25 °C (lit.)
- 굴절률
- n
20/D 1.5040(lit.)
- 인화점
- 130 °F
- 저장 조건
- Inert atmosphere,Room Temperature
- 용해도
- 클로로포름(약간 용해됨)
- 산도 계수 (pKa)
- 2.69±0.10(Predicted)
- Specific Gravity
- 0.979
- 색상
- Colorless to Light yellow to Light orange
- 냄새
- 커피와 코코아를 연상시키는 구운 냄새
- ?? ??
- 견과류
- JECFA Number
- 774
- BRN
- 2423
- InChIKey
- IAEGWXHKWJGQAZ-UHFFFAOYSA-N
- LogP
- 1.10
- CAS 데이터베이스
- 14667-55-1(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
| 위험품 표기 | Xn | ||
|---|---|---|---|
| 위험 카페고리 넘버 | 10-22-36/37/38 | ||
| 안전지침서 | 16-26-36/37/39 | ||
| 유엔번호(UN No.) | UN 1993 3/PG 3 | ||
| WGK 독일 | 3 | ||
| RTECS 번호 | UQ3907000 | ||
| TSCA | Yes | ||
| 위험 등급 | 3 | ||
| 포장분류 | III | ||
| HS 번호 | 29339900 | ||
| 독성 | rat,LD50,oral,806mg/kg (806mg/kg),Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980. |
2,3,5-트리메틸피라진 C화학적 특성, 용도, 생산
화학적 성질
CLEAR YELLOW LIQUID출처
Reported present in bakery products, roasted barley, cocoa products, coffee, dairy products, meat, peanuts, filberts, pecans, popcorn, potato products, rum and whiskey, soy products, raw asparagus, baked potato, wheaten bread, crispbread, Swiss cheese, coffee, black tea, green tea, roasted barley, roasted filbert, heated beef, roasted peanut, soybean, raw beans, coriander seed, scallop, guava, kohlrabi, bell pepper, blue, Swiss and Gruyere cheese, boiled egg, fatty fish, beer, sherry, barley, peanut, oat products, coconut, beans, mushroom, trassi, almond, macadamia nut, sesame seed, coriander seed, rice, licorice, sweet corn, malt, peated malt, wort, krill, fermented shrimp, crab, okra, crayfish, clam, scallop and squid.용도
Trimethylpyrazine is a key aroma compound of dark chocolates differing in organoleptic properties.제조 방법
From 2,5-dimethylpyrazine by ring alkylation with MeLi; by condensing propylenediamine with 2,3-butanedione.일반 설명
2,3,5-Trimethylpyrazine is present in brown cheese.Safety Profile
Moderately toxic by ingestion. Combustible liquid. When heated to decomposition emits toxic fumes of NOx.2,3,5-트리메틸피라진 준비 용품 및 원자재
원자재
준비 용품
2,3,5-트리메틸피라진 공급 업체
글로벌( 448)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 |
sales@hbmojin.com | China | 12468 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8617531190177 |
peter@yan-xi.com | China | 6011 | 58 |
| Ouhuang Engineering Materials (Hubei) Co., Ltd | +8617702722807 |
admin@hbouhuang.com | China | 3001 | 58 |
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29797 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21688 | 55 |
| Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 |
fandachem@gmail.com | China | 9341 | 55 |
| career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29914 | 58 |
| NINGBO INNO PHARMCHEM CO., LTD. | 13867897135 |
sales@nbinno.com | CHINA | 925 | 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 |
2,3,5-트리메틸피라진 관련 검색:
2,3,5-트리메틸피라진 테트라메틸피라진
Trimethylsilyl cyanide
Trimethoxypropylsilane
Trimethylsilyl trifluoromethanesulfonate
Trimethylsilylacetylene
Trimethoxysilane
Trimethyl thiazole
Trimethoxysilylpropanethiol
Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate
Trimethyl orthobenzoate
2-Acetyl-3,5-dimethylpyrazine
2,3-Diethyl-5-methylpyrazine
2,3-DICYANO-5-METHYLPYRAZINE
3-Ethyl-2,5-diMethylpyrazine
3,5-dimethyl-2-propylpyrazine
2-CHLORO-3,5,6-TRIPHENYLPYRAZINE
2,3-DICYANO-5,6-DIPHENYLPYRAZINE