基本情報
- 標準SMILES
CC1CCC(=O)CC1- InChIKey
VGVHNLRUAMRIEW-UHFFFAOYSA-N- 分子式
- C7H12O
- 平均分子量
- 112.17 g/mol
- 単同位体質量
- 112.088815
概要
4-methylcyclohexanone is a member of the class of cyclohexanones that is cyclohexanone substituted by a methyl group at position 4. It has a role as a flavouring agent and a plant metabolite.
名称と識別子
- 優先名称
- 4-Methylcyclohexanone
- IUPAC
- 4-methylcyclohexan-1-one
- 現地名
- メチルシクロヘキサノン
- 英語名
- Methylcyclohexanone
- 分子式
- C21H36O3
- 分子量
- 336.51
名称と別名
名称をさらに表示
データベース識別子
- CAS
1331-22-2、589-92-4- PubChem CID
- 11525
- DTXSID
DTXSID5060435- ChEBI
CHEBI:195392- UNII
- 0L1R78K79S
- EC Number
- 209-665-3
- Nikkaji
- J1.213K
物性
構造計算による物性
- XLogP
- 1.4
- 極性表面積
- 17.1 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 1
- 回転可能結合数
- 0
- 重原子数
- 8
- 形式電荷
- 0
- 複雑度
- 86.6
実験および物理化学的性質
LogP
1.38
1.38
Solubility
insoluble in water; soluble in oils
Miscible at room temperature (in ethanol)
Boiling Point
169.00 to 171.00 °C. @ 760.00 mm Hg
169-171 °C
Physical Description
Clear light yellow liquid; [Sigma-Aldrich MSDS]
Liquid
Colourless liquid; musty animalistic odour
物理化学的性質
- 沸点
- 167 · 167-169 °C(lit.)
- 比重(密度)
- 0.914 g/mL · 0.914 g/mL at 20 °C(lit.)
- 屈折率
- 20 · n20/D 1.446
- 闪点
- 48 °C · 48 °C
- Dielectric constant
- 18 · 18.0(89℃)
- EPAの化学物質情報
- Methylcyclohexanone (1331-22-2)
安全と法規制
GHS分類
GHS Classification
Danger
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 96 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H226: Flammable liquid and vapor [Warning Flammable liquids]
危険有害性情報
Regulatory Information
Chemical: Cyclohexanone, methyl-
Status: Active Update: 10-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/25117
Methylcyclohexanone (mixture of isomers): Does not have an individual approval but may be used under an appropriate group standard
4-Methylcyclohexanone: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
TLV Basis is liver effects and CNS impairment. TLV-TWA is 20 ppm for Methylcyclohexanone (mixture of the 3 isomers), CAS number 1331-22-2. Causes liver toxicity in feeding study of rats. [ACGIH] Causes change in cardiac rate and lowered blood pressure in intravenous lethal-dose studies of dogs; [RTECS] Safe when used as a flavoring agent in food; [JECFA] May cause irritation; Harmful by ingestion; [Sigma-Aldrich MSDS]
Hazard Classes and Categories
Flam. Liq. 3 (100%)
Flammable liquids - Category 3
安全と保護具
毒性情報
安全データ
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- GW1575000
- ridadr
- UN 2297
- risk_code
- 10-22
- 化審法
- 3-2411
- hazard_code
- Xn
- safety_code
- 16
- hazard_class
- 3
- packing_group
- III
化学と産業
薬理情報
用途と製造
Use Classification
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
General Manufacturing Information
Cyclohexanone, 4-methyl-: ACTIVE
Cyclohexanone, methyl-: ACTIVE
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