二氢茉莉酮

CAS 1128-08-1C11H18OMW 166.26主营产品

二氢茉莉酮（CAS 1128-08-1）：分子式 C11H18O、分子量 166.26。

产品概览

CAS号	1128-08-1
分子式	C11H18O
分子量	166.26
沸点	79 °C (0.19 mm Hg)
LogP	2.9
应用领域	Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: 2-Cyclopenten-1-one、3-methyl-2-pentyl-: ACTIVE

应用领域

登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: 2-Cyclopenten-1-one、3-methyl-2-pentyl-: ACTIVE。

技术档案

这个产品是什么

二氢茉莉酮是一种化工化合物，登记 CAS 号为 1128-08-1，分子式 C11H18O（分子量 166.26）。

识别信息

登记 CAS 号：1128-08-1

其分子式 C11H18O 由 11 个碳、18 个氢、1 个氧组成。

别名/同义词：二氢茉莉酮 · Dihydrojasmone;2-Pentyl-3-methyl-2-cyclopenten-1-one · 3-METHYL-2-PENTYL-2-CYCLOPENTEN-1-ONE · Dihydrojasmone(2-Pentyl-3-methyl-2-cyclopenten-1-one)

常见问题

二氢茉莉酮的 CAS 号是多少？

二氢茉莉酮的 CAS 登记号为 1128-08-1。

二氢茉莉酮的分子式与分子量是多少？

分子式 C11H18O，分子量 166.26。

二氢茉莉酮还有哪些别名？

别名/同义词：二氢茉莉酮、Dihydrojasmone;2-Pentyl-3-methyl-2-cyclopenten-1-one、3-METHYL-2-PENTYL-2-CYCLOPENTEN-1-ONE、Dihydrojasmone(2-Pentyl-3-methyl-2-cyclopenten-1-one)。

二氢茉莉酮的登记用途是什么？

PubChem 公开数据

二氢茉莉酮（CAS 1128-08-1）的独立参考数据，整理自公开化学数据库。

各数据库的登记标识

CAS Registry Number	1128-08-1
PubChem CID	62378
Molecular formula	C11H18O
Molecular weight	166.14 g/mol
IUPAC name	3-methyl-2-pentylcyclopent-2-en-1-one
InChIKey	YCIXWYOBMVNGTB-UHFFFAOYSA-N
UNII (FDA)	Y953R7PP90
ChEBI ID	CHEBI:143730
FEMA number	3763
JECFA number	1406

计算分子描述符

Molecular Weight	166.26
XLogP3	2.9
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	4
Exact Mass	166.135765193
Monoisotopic Mass	166.135765193
Topological Polar Surface Area	17.1
Heavy Atom Count	12

在册的理化数值

Boiling Point	79 °C (0.19 mm Hg)
Density	0.911-0.917
Refractive Index	1.676-1.682

在册的记载用途

同义词与商品名

Dihydrojasmone; 1128-08-1; 3-Methyl-2-pentylcyclopent-2-enone; 2-CYCLOPENTEN-1-ONE, 3-METHYL-2-PENTYL-; FEMA No. 3763; 3-Methyl-2-(n-pentanyl)-2-cyclopenten-1-one; DTXSID4051584; Y953R7PP90; NSC-71928; RefChem:133852; DTXCID8030136; 214-434-5; 3-methyl-2-pentylcyclopent-2-en-1-one; 2-Pentyl-3-methyl-2-cyclopenten-1-one; Jasmone, dihydro-; Dihydrojasmone (natural)

已收录的法规名录

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Floral No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	21.2% (347 / 1635)

GHS 危害分类

GHS notification summary	21.2% (347 / 1635)
Reported hazard statements	H319 (78.8%)

This chemical does not meet GHS hazard criteria for 21.2% (347 of 1635) of reports.

H319 (78.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

公开数据库对它的描述

Dihydrojasmone(2-Pentyl-3-methyl-2-cyclopenten-1-one) is identified by CAS 1128-08-1, molecular formula C11H18O and molecular weight 166.14 g/mol. UNII Y953R7PP90; ChEBI 143730; InChIKey YCIXWYOBMVNGTB-UHFFFAOYSA-N. Boiling Point: 79 °C (0.19 mm Hg); Density: 0.911-0.917; Refractive Index: 1.676-1.682.

物理形态与操作说明

数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。