W527211
丁酸酐
98%
别名:
丁酐
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关于此项目
线性分子式:
(CH3CH2CH2CO)2O
化学文摘社编号:
分子量:
158.19
UNSPSC Code:
12164502
NACRES:
NA.21
PubChem Substance ID:
EC Number:
203-383-4
Beilstein/REAXYS Number:
1099474
MDL number:
Organoleptic:
butter
Biological source:
synthetic
Food allergen:
no known allergens
产品名称
丁酸酐, 98%
InChI
1S/C8H14O3/c1-3-5-7(9)11-8(10)6-4-2/h3-6H2,1-2H3
InChI key
YHASWHZGWUONAO-UHFFFAOYSA-N
SMILES string
CCCC(=O)OC(=O)CCC
biological source
synthetic
vapor density
5.45 (vs air)
vapor pressure
10 mmHg ( 79.5 °C)
assay
98%
autoignition temp.
535 °F
expl. lim.
1.1 %, 104 °F
7.6 %, 144 °F
refractive index
n20/D 1.413 (lit.)
bp
198-199 °C (lit.)
mp
−75-−66 °C (lit.)
density
0.967 g/mL at 25 °C (lit.)
application(s)
flavors and fragrances
documentation
see Safety & Documentation for available documents
food allergen
no known allergens
organoleptic
butter
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Application
Butyric anhydride can be used to prepare various flavor & fragrance compounds like neryl butyrate, geranyl butyrate, and butyl butyrllactate.
Disclaimer
For R&D or non-EU Food use. Not for retail sale.
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B
supp_hazards
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
188.6 °F - closed cup
flash_point_c
87 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
Butyl butyrllactate, neryl butyrate, geranyl butyrate
Encyclopedia of Food and Color Additives, ,
year= (1997)
Butyl butyrllactate, neryl butyrate, geranyl butyrate
Encyclopedia of Food and Color Additives, ,
year= (1997)
Shiva Shanker Kaki et al.
Journal of oleo science, 64(8), 845-852 (2015-07-17)
Ferulic acid was modified to produce a novel phenolipid containing butyl chains. Ferulic acid was esterified with butanol to produce butyl ferulate which was further dihydroxylated followed by esterification with butyric anhydride to produce the phenolipid containing butyric acid. IR
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