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3,7,11,15-?????-1-????-3-?

3,7,11,15-?????-1-????-3-?
3,7,11,15-?????-1-????-3-? ??? ???
?? ??:
505-32-8
???:
3,7,11,15-?????-1-????-3-?
???(??):
3,7,11,15-?????-1-????-3-?;?????;2,6,10,14-????????-15-?-14-?;2,6,10-?????-14-??-????-14-?;3,7,11,15-?????-1-????-3-?
???:
Isophytol
???(??):
3,7,11,15-tetramethylhexadec-1-en-3-ol;3,7,11,15-TETRAMETHYL-1-HEXADECEN-3-OL;ISOPHTOL;ISOPHYTOL;Allophytol;Isovegetable;Isophytol>ISOPHYTOL 95+%;Different plant;Isophytol >=97.0%
CBNumber:
CB7388617
???:
C20H40O
??? ??:
296.53
MOL ??:
505-32-8.mol
MSDS ??:
SDS

3,7,11,15-?????-1-????-3-? ??

???
43.4°C (estimate)
?? ?
309 °C(lit.)
??
0.841 g/mL at 25 °C(lit.)
???
n20/D 1.457(lit.)
???
>230 °F
?? ??
2-8°C, stored under nitrogen
???
?????? ???
??? ??
??? ??
?? ?? (pKa)
14.51±0.29(Predicted)
??
??~???
Specific Gravity
0.84
??
100.00%??. ??? ??? ?? ??
?? ??
???
???? ??
synthetic
???
????? ???
Merck
14,5198
BRN
1783243
???
????. ?? ???? ???? ????.
??? ?? ??
??
InChI
1S/C20H40O/c1-7-20(6,21)16-10-15-19(5)14-9-13-18(4)12-8-11-17(2)3/h7,17-19,21H,1,8-16H2,2-6H3
InChIKey
KEVYVLWNCKMXJX-UHFFFAOYSA-N
SMILES
CC(C)CCCC(C)CCCC(C)CCCC(C)(O)C=C
LogP
8.8 at 25℃
CAS ??????
505-32-8(CAS DataBase Reference)
NIST
Isophytol(505-32-8)
EPA
1-Hexadecen-3-ol, 3,7,11,15-tetramethyl- (505-32-8)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,N
?? ???? ?? 36/37/38-50/53-38
????? 24/25-37/39-26-61
????(UN No.) UN 3082 9 / PGIII
WGK ?? 1
F ?????? 10
TSCA TSCA listed
?? ?? 9
???? III
HS ?? 29052200
???? ??? 10 - Combustible liquids
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Skin Irrit. 2
?? ?? ??? 505-32-8(Hazardous Substances Data)
???? ?? KE-33599
????(GHS): Exclamation Mark (GHS07)Environment (GHS09)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H410 ??? ??? ?? ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? P273, P391, P501
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
NFPA 704
0
2 0

3,7,11,15-?????-1-????-3-? MSDS


3,7,11,15-Tetramethyl-1-hexadecen-3-ol

3,7,11,15-?????-1-????-3-? C??? ??, ??, ??

??

Isophytol, also known as 3,7,11,15-tetramethyl-1-hexadecen-3-ol, is a derivative of acetylene and acetone. Isophytol is a terpenoid alcohol that is used as a fragrance and as an intermediate in the production of vitamin E and K1. Among them, the amount of isophytol used in production of vitamin E is the largest, followed by that used in the production of vitamin  K1, while only about 0.1% of isophytol is used for fragrance and flavoring. Vitamin E is widely used in medicine, food, animal feed, beauty cosmetics and other aspects.

??? ??

colourless viscous liquid

??

preparation of vitamins E and K1.

??

iso-Phytol was introduced to the perfumers as a natural flower oil fixative. high-grade iso-Phytol is a useful and effective material for application in artificial flower absolutes, and in certain perfume bases,specialties, etc.

?? ??

1) by decomposition of Chlorophyll extract from Alfalfa grass.
2) by hydrogenation of Geranyl linalool (see monograph).

3,7,11,15-?????-1-????-3-? ?? ?? ? ???

???

?? ??


3,7,11,15-?????-1-????-3-? ?? ??

???( 237)?? ??
??? ?? ??? ?? ?? ? ??
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