Merck
CN

W510106

Sigma-Aldrich

3-戊酮

≥99%

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别名:
二乙基酮
线性分子式:
CH3CH2COCH2CH3
CAS号:
分子量:
86.13
Beilstein:
635749
EC 号:
欧洲委员会编号:
2350
MDL编号:
PubChem化学物质编号:
Flavis编号:
7.084
NACRES:
NA.21

生物来源

synthetic

质量水平

蒸汽密度

3 (vs air)

蒸汽压

20 mmHg ( 28 °C)
28.1 mmHg ( 20 °C)

检测方案

≥99%

形式

liquid

自燃温度

845 °F

折射率

n20/D 1.392 (lit.)

pH值(酸碱度)

6.2 (20 °C, 50 g/L)

bp

101.5 °C (lit.)

mp

−42 °C (lit.)

密度

0.813 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

性状检查

ethereal

SMILES string

CCC(=O)CC

InChI

1S/C5H10O/c1-3-5(6)4-2/h3-4H2,1-2H3

InChI key

FDPIMTJIUBPUKL-UHFFFAOYSA-N

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此商品
12760447119446211
3-Pentanone ≥99%

Sigma-Aldrich

W510106

3-戊酮

3-Pentanone ReagentPlus®, ≥99.0% (GC)

Sigma-Aldrich

127604

3-戊酮

2-Pentanone suitable for HPLC, 99.5%

Sigma-Aldrich

471194

2-戊酮

2-Pentanone analytical standard

Supelco

46211

2-戊酮

vapor density

3 (vs air)

vapor density

3 (vs air)

vapor density

-

vapor density

-

assay

≥99%

assay

≥99.0% (GC)

assay

99.5%

assay

98-100% (GC)

refractive index

n20/D 1.392 (lit.)

refractive index

n20/D 1.392 (lit.)

refractive index

n20/D 1.39 (lit.)

refractive index

n20/D 1.39 (lit.)

bp

101.5 °C (lit.)

bp

101.5 °C (lit.)

bp

101-105 °C (lit.)

bp

101-105 °C (lit.)

mp

−42 °C (lit.)

mp

−42 °C (lit.)

mp

−78 °C (lit.)

mp

−78 °C (lit.)

一般描述

3-Pentanone is a volatile alcohol that is reported to occur in amaranthus, guava, and roasted coffee.

免责声明

For R&D or non-EU Food use. Not for retail sale.

象形图

FlameExclamation mark

警示用语:

Danger

危险分类

Eye Irrit. 2 - Flam. Liq. 2

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

44.6 °F

闪点(°C)

7 °C

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

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Volatile constituents of guava fruits (Psidium guajava L.) and canned puree.
Nishimura O, et al.
Journal of Agricultural and Food Chemistry, 37(1), 139-142 (1989)
The volatile constituents of roasted coffee.
Johnston WR & Frey CN
Journal of the American Chemical Society, 60(7), 1624-1627 (1938)
Identification of volatile allelochemicals fromAmaranthus palmeri S. Wats.
Connick WJ, et al.
Journal of Chemical Ecology, 13(3), 463-472 (1987)
Cristina Quintelas et al.
Journal of hazardous materials, 186(2-3), 1241-1248 (2010-12-24)
The ability of four different clays to adsorb diethylketone was investigated in batch experiments aiming to treat wastewater with low solvent concentrations. The adsorption performance in terms of uptake followed the sequence: vermiculite>sepiolite=kaolinite=bentonite, for all the adsorbent doses tested (from
A D Clark et al.
Physiological chemistry and physics, 12(2), 139-151 (1980-01-01)
Three classes of interaction of spin-labeled odors with olfactory membrane of mouse were identified by electron spin resonance spectroscopy and correlated with the olfactory potencies of those odors. Also, variation of fluidity in this membrane was probed using spin-labeled lipids

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