基本情報
- 標準SMILES
C=CCCCCCCCCC=O- InChIKey
OFHHDSQXFXLTKC-UHFFFAOYSA-N- 分子式
- C11H20O
- 平均分子量
- 168.28 g/mol
- 単同位体質量
- 168.15141526
概要
10-undecenal is an undecenal in which the C=C bond is at the 10-11 position.
名称と識別子
- 優先名称
- 10-Undecenal
- IUPAC
- undec-10-enal
- 現地名
- 10-ウンデセナール
- 英語名
- 10-Undecenal
- 分子式
- C11H20O
- 分子量
- 168.28
名称と別名
名称をさらに表示
データベース識別子
- CAS
112-45-8- PubChem CID
- 8187
- DTXSID
DTXSID3037757- ChEMBL
CHEMBL3185269- ChEBI
CHEBI:125536- UNII
- DU1OTA08RY
- EC Number
- 203-973-1
- Nikkaji
- J61.751B
物性
構造計算による物性
- XLogP
- 3.8
- 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
- 9
- 重原子数
- 12
- 形式電荷
- 0
- 複雑度
- 108
実験および物理化学的性質
Solubility
30 mg/L @ 20 °C (exp)
soluble in propylene glycol and most fixed oils; insoluble in glycerol and water
(in ethanol)
Boiling Point
98.00 to 100.00 °C. @ 3.00 mm Hg
235 °C
Physical Description
Liquid
Liquid
colourless to light yellow liquid with a fatty, rose-like odour on dilution
物理化学的性質
- 融点
- 7 °C · 7°C
- 沸点
- 98 · 98-100 °C3 mm Hg(lit.)
- 比重(密度)
- 0.84 g/mL · 0.84 g/mL at 25 °C(lit.)
- 蒸気密度
- 1 · >1 (vs air)
- 蒸気圧
- 8.7 Pa · 8.7Pa at 25℃
- FEMA
- 3095 · 3095 | 10-UNDECENAL
- 屈折率
- 20 · n20/D 1.4427(lit.)
- 闪点
- 199 °F · 199 °F
- 貯蔵温度
- 2 · 2-8°C
- 溶解性
- クロロホルム(少量)、酢酸エチル(少量)
- 酸解離定数(Pka)
- 0 · 0[at 20 ℃]
- 外見
- 結晶または結晶性粉末
- 色
- 白い
- 比重
- 0.84 · 0.84
- 臭い (Odor)
- 1 %。ワックス状アルデヒド · ジプロピレングリコール中1.00%。ワックス状アルデヒド ローズ マンダリン シトラス 石鹸状 脂肪質
- においのタイプ
- アルデヒド系
- 由来生物
- synthetic
- 水溶解度
- 不溶性
- JECFA Number
- 330 · 330
- 主な用途
- フレーバーそして香料
- 化粧品成分の機能
- 香料香料
- InChI
- 1S/C11H20O/c1-2-3-4-5-6-7-8-9-10-11-12/h2,11H,1,3-10H2
- InChIKey
- OFHHDSQXFXLTKC-UHFFFAOYSA-N
- SMILES
- [H]C(=O)CCCCCCCCC=C
- LogP
- 4.672 at · 4.672 at 25℃
- CAS データベース
- 112 · 112-45-8(CAS DataBase Reference)
- NISTの化学物質情報
- 10 · 10-Undecenal(112-45-8)
- EPAの化学物質情報
- 10 · 10-Undecenal (112-45-8)
化学的性質
化学的特性10-Undecenal was identified, for example, in coriander leaf extract. It is a colorless liquid with a fatty, green, slightly metallic, heavy, floral odor. The aldehyde can be synthesized from undecylenic acid, for example, by hydrogenation of the acid chloride (Rosenmund reduction) or by reaction with formic acid in the vapor phase in the presence of titanium dioxide. In perfumery, 10-undecenal is one of the aldehydes essential for creating the “aldehydic note.” Mixtures containing undecenals with the double bond in other positions (9-, 8-, 7-) are also marketed and used in fragrances, for example, Aldehyde C11 Iso (Givaudan), Intreleven aldehyde (IFF).
安全と法規制
GHS分類
GHS Classification
Warning
H315 (97.2%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P272, P273, P280, P302+P352, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, P391, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1818 reports by companies from 17 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H227: Combustible liquid [Warning Flammable liquids]
危険有害性情報
Regulatory Information
Chemical: 10-Undecenal
Regulation (EC) No 1831/2003 (amended)
10-Undecenal is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 10-Undecenal are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 28-11-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/12737
10-Undecenal: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories
Skin Irrit. 2 (97.2%)
Flammable liquids - Category 4
安全データ
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- YQ2835000
- ridadr
- NA1993
- 毒性
- rabbit,LD50,skin,> 5gm/kg (5000mg/kg),Food and Cosmetics Toxicology. Vol. 11, Pg. 479, 1973.
- hs_code
- 29121900
- risk_code
- 38-10
- 化審法
- (2)-2464
- 消防法
- 危-4-3-III
- hazard_code
- Xi
- safety_code
- 24/25-37/39-26
- hazard_class
- CBL
- Hazard Classifications
- Aquatic Chronic 3Skin Irrit. 2Skin Sens. 1B
- ストレージクラス
- 10 - Combustible liquids
化学と産業
薬理情報
用途と製造
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
General Manufacturing Information
All Other Chemical Product and Preparation Manufacturing
10-Undecenal: ACTIVE
応用分野
用途シ トラス系香料 と して多 くの化粧品香料,食品香料に用いられる。
用途有機合成(和光試薬時報Vol.63 No.4,p.26(1995))。
天然物の起源Reported found in coriander leaf (Coriandrum sativum L.).
使用10-Undecylenic Aldehyde is derived from the reduction of Undecylenic Acid (U788820) which is used for the manufacture of pharmaceuticals, cosmetics and perfumery, including antidandruff shampoos, antimicrobial powders and as a musk in perfumes and aromas.
調製方法
製造方法By oxidation of the corresponding alcohol or reduction of the corresponding acid; by passing vapors of formic acid and undecylenic acid over TiO2 at 250°C under pressure; by passing vapors of undecylenic acid and methanol over a manganese dioxidebased catalyst; or by reduction of ethyl undecylenate with lithium hydride and sodium in tetrahydrofuran solution at very low temperature (–50°C).
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