成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

2?XNUMX?

2?XNUMX?
2?XNUMX? ??? ???
?? ??:
2363-89-5
???:
2?XNUMX?
???(??):
2?XNUMX?
???:
oct-2-enal
???(??):
oct-2-enal;2-Octen-1-al
CBNumber:
CB4895264
???:
C8H14O
??? ??:
126.2
MOL ??:
2363-89-5.mol

2?XNUMX? ??

?? ?
190℃
??
0.832
FEMA
3215 | 2-OCTENAL
???
68℃
??
???? ??? ? 1.00%. ??? ?? ?? ??
?? ??
??? ??
JECFA Number
1363
LogP
2.64
EPA
2-Octenal (2363-89-5)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????

2?XNUMX? C??? ??, ??, ??

??

2-Octenal has a peculiar green-leafy odor which is less fatty than octanal with an orange, honey-like, cognac-like aroma. 2-Octenal may be prepared by prolonged heating of a solution of heptanal and formaldehyde in the presence of dimethylamino hydrochloride; by boiling 4,5-diketo-3-pentyltetrahydrofuran under a nitrogen blanket.

??? ??

2-Octenal has a peculiar green-leafy odor, less fatty than octanal. This compound is also reported as having orange, honey-like, cognac-like aroma.

??

Reported found in potato chips, orange juice, cranberry, strawberry, asparagus, cabbage, peas, tomato, wheat and crisp bread, Russian cheeses, caviar, butter, yogurt, fish, beef and lamb fat, cured pork, roasted filberts and peanuts, peanut butter, soybean, mushroom, walnut, rice, corn tortillas, malt and sweet grass oil.

?? ??

By prolonged heating of a solution of heptanal and formaldehyde in the presence of dimethylamino hydrochloride; by boiling 4,5-diketo-3-penthyltetrahdyrofuran under a nitrogen blanket.

??

ChEBI: An enal consisting of oct-2-ene having an oxo group at the 1-position.

2?XNUMX? ?? ?? ? ???

???

?? ??


2?XNUMX? ?? ??

???( 60)?? ??
??? ?? ??? ?? ?? ? ??
JINING XINHE CHEMICAL CO., LTD
+8615318402391
sales@xinhepharma.com China 809 58
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29865 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39894 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34563 58
Baoji Guokang Bio-Technology Co., Ltd.
0917-3909592 13892490616
gksales1@gk-bio.com China 9307 58
CD Chemical Group Limited
+8615986615575
info@codchem.com China 20342 58
changzhou huayang technology co., ltd
+8615250961469
2571773637@qq.com China 9719 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490
info@gihichemicals.com China 49985 58
Changzhou AniKare Pharmatech Co., Ltd.
+86-0519-8359-8696 +8618018249389
sales@anikare.com China 9901 58
LEAPCHEM CO., LTD.
+86-852-30606658
market18@leapchem.com China 43340 58

2?XNUMX? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved