亚洲黄色av,看国产成人h片视频,国产福利91精品一区 http://www.mimgu.com The Leading Supplier of China Amine Catalysts Thu, 30 May 2024 10:01:19 +0000 zh-CN hourly 1 https://wordpress.org/?v=6.1.7 http://www.mimgu.com/wp-content/uploads/2023/12/1.jpg Eugenyl acetate – Amine Catalysts http://www.mimgu.com 32 32 Eugenyl acetate http://www.mimgu.com/archives/49445 Thu, 30 May 2024 10:01:19 +0000 http://www.mimgu.com/archives/49445 Structural formula of eugenol acetate

Structural formula

Business number 0263
Molecular formula C12H14O3
Molecular weight 206.24
label

4-allyl-2-methoxyphenylacetic acid,

4-acetoxy-3-methoxy-(2-propenyl)benzene,

Acetyl syringyl alcohol,

1-Acetoxy-2-methoxy-4-allylbenzene,

1,3,4-Eugenol acetate

Numbering system

CAS number:93-28-7

MDL number:MFCD00026191

EINECS number:202-235-6

RTECS number:SJ4550000

BRN number:None

PubChem number:24901117

Physical property data

1. Characteristics: white crystal, turning into yellow liquid when heated. Has a weak fruity aroma and clove oil aroma.


2. Density (g/mL,25/4℃): Undetermined


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (oC): 29


5. Boiling point (oC,Normal pressure): Undetermined


6. Boiling point (oC,0.4kPa):120121


7. Refractive index: Undetermined


8. Flashpoint (oC): Undetermined


9. Specific optical rotation (o): Undetermined


10. Autoignition point or ignition temperature (oC): Undetermined


11. Vapor pressure (kPa,25oC): Undetermined


12. Saturated vapor pressure (kPa, 60oC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (oC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Logarial value of partition coefficient for water: undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Insoluble in water and glycerin, soluble in organic solvents such as ethanol.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index:58.17


2. Molar volume (m3/mol):195.4


3. Isotonic specific volume (90.2K):470.8


4. Surface tension (dyne/cm):33.6


5. Polarizability(10-24cm3):23.06

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 5

5. Number of tautomers: none

6. Topological molecule polar surface area 35.5

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 225

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

This product should be stored in a sealed, cool, dry place.

Synthesis method

Obtained from the acylation reaction of eugenol and acetic anhydride .

Purpose

Used in floral daily flavors and spicy food flavors.

extended-reading:http://www.mimgu.com/archives/575
extended-reading:http://www.mimgu.com/archives/44515
extended-reading:http://www.mimgu.com/archives/580
extended-reading:https://www.cyclohexylamine.net/lupragen-n104-pc-cat-nem/
extended-reading:https://www.cyclohexylamine.net/thermal-catalyst-polyurethane-delayed-thermal-catalyst/
extended-reading:https://www.cyclohexylamine.net/dibutyltin-oxide-cas-818-08-6/
extended-reading:https://www.cyclohexylamine.net/cas-27253-29-8-neodecanoic-acid-zincsalt/
extended-reading:http://www.mimgu.com/archives/1059
extended-reading:https://www.cyclohexylamine.net/dabco-mp601-delayed-equilibrium-catalyst/
extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/Dimethyl-tin-oxide-2273-45-2-CAS2273-45-2-Dimethyltin-oxide.pdf

]]>
主站蜘蛛池模板: 建宁县| 泾阳县| 新龙县| 曲靖市| 长沙县| 宁国市| 华坪县| 涪陵区| 鸡泽县| 宿松县| 任丘市| 五指山市| 宝鸡市| 会昌县| 长治市| 台东市| 温宿县| 新余市| 新巴尔虎右旗| 宁晋县| 喜德县| 德州市| 易门县| 金昌市| 通许县| 晋城| 仁布县| 赤峰市| 汪清县| 石家庄市| 吉林省| 上蔡县| 宜宾县| 东丽区| 遂溪县| 革吉县| 右玉县| 平昌县| 绿春县| 外汇| 自治县|