基本情報
- 標準SMILES
CCCCCCCCCCS- InChIKey
VTXVGVNLYGSIAR-UHFFFAOYSA-N- 分子式
- CH3(CH2)9SH
- 平均分子量
- 174.35 g/mol
- 単同位体質量
- 174.1442217
概要
1-decanethiol is a colorless liquid with a strong odor.
名称と識別子
- 優先名称
- 1-Decanethiol
- IUPAC
- decane-1-thiol
- 現地名
- 1-デカンチオール
- 英語名
- 1-Decanethiol
- 分子式
- C10H22S
- 分子量
- 174.35
名称と別名
名称をさらに表示
データベース識別子
- CAS
143-10-2、30174-58-4- PubChem CID
- 8917
- DTXSID
DTXSID7059727- UNII
- A2H8YRB236
- EC Number
- 205-584-2
- Nikkaji
- J43.299G
物性
構造計算による物性
- XLogP
- 5.5
- 極性表面積
- 1 Ų
- 水素結合供与体数
- 1
- 水素結合受容体数
- 1
- 回転可能結合数
- 8
- 重原子数
- 11
- 形式電荷
- 0
- 複雑度
- 61.9
実験および物理化学的性質
Chemical Classes
Other Classes -> Thiols
Flammable agents - 2nd degree
Density
0.84 (NIOSH, 2024) - Less dense than water; will float
Relative density (water = 1): 0.84
0.84
Solubility
Insoluble (NIOSH, 2024)
Solubility in water: none
Insoluble
Flash Point
209 °F (NIOSH, 2024)
98 °C
98 °C
209 °F
Boiling Point
465 °F at 760 mmHg (NIOSH, 2024)
241 °C
465 °F
Melting Point
-15 °F (NIOSH, 2024)
-26 °C
-15 °F
Vapor Pressure
0.03 [mmHg]
Vapor pressure, Pa at 20 °C:
Physical Description
1-decanethiol is a colorless liquid with a strong odor.
Colorless liquid with a strong odor; [NIOSH]
COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.
Colorless liquid with a strong odor.
物理化学的性質
- 融点
- -26 °C · -26 °C (lit.)
- 沸点
- 114 °C/13 · 114 °C/13 mmHg (lit.)
- 比重(密度)
- 0.824 g/mL · 0.824 g/mL at 25 °C (lit.)
- 屈折率
- 20 · n20/D 1.458(lit.)
- 闪点
- 209 °F · 209 °F
- 貯蔵温度
- 2 · 2-8°C
- 酸解離定数(Pka)
- 10.5 · 10.50±0.10(Predicted)
- 外見
- clear liquid
- 色
- Colorless to Almost colorless
- 比重
- 0.841 · 0.841
- 水溶解度
- 水に不溶。
- 比熱容量
- 2.01 J/ · Cp(liquid): 2.01 J/(g·K), at 25℃
- BRN
- 1735223 · 1735223
- Henry's Law Constant
- 5 · 5.0×10-4 mol/(m3Pa) at 25℃, Yaws et al. (2003)
- InChI
- 1S/C10H22S/c1-2-3-4-5-6-7-8-9-10-11/h11H,2-10H2,1H3
- InChIKey
- VTXVGVNLYGSIAR-UHFFFAOYSA-N
- SMILES
- CCCCCCCCCCS
- LogP
- 5.518 · 5.518 (est)
- CAS データベース
- 143 · 143-10-2(CAS DataBase Reference)
- NISTの化学物質情報
- 1 · 1-Decanethiol(143-10-2)
- EPAの化学物質情報
- 1 · 1-Decanethiol (143-10-2)
化学的性質
化学的特性Liquid
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 1.9% (1 of 54) of reports.
Danger
H314 (14.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P261, P264, P264+P265, P271, P273, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P332+P317, P337+P317, P362+P364, P363, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 54 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
Fire Hazards
Excerpt from ERG Guide 131 [Flammable Liquids - Toxic]:
Combustible. Above 98 °C explosive vapour/air mixtures may be formed.
Reactivity Profile
1-DECANETHIOL is incompatible with oxidizing agents, strong acids and bases, alkali metals, and nitric acid. May react with water, steam or acids to produce toxic and flammable vapors. Reacts violently with strong oxidizing agents such as calcium hypochlorite(Ca(OCl)2) forming toxic fumes of SOx. Will react with hydrides to form flammable H2 gas. May react with halogenated hydrocarbons to yield hydrogen halides. Reacts exothermically with aldehydes. May mit highly toxic fumes of SO when heated to decomposition.
Hazard Classes and Categories
Skin Corr. 1C (14.8%)
Flammable agents - 2nd degree
安全と保護具
Fire Fighting
Excerpt from ERG Guide 131 [Flammable Liquids - Toxic]:
Use foam, carbon dioxide, powder.
First Aid Measures
Fresh air, rest.
Remove contaminated clothes. Rinse and then wash skin with water and soap.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Rinse mouth. Give one or two glasses of water to drink. Refer for medical attention .
First Aid
Excerpt from NIOSH Pocket Guide for 1-Decanethiol:
(General first aid procedures)
Spillage Disposal
Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations.
毒性情報
Exposure Routes
The substance can be absorbed into the body by inhalation of its aerosol and by ingestion.
inhalation, skin absorption, ingestion, skin and/or eye contact
Signs and Symptoms
Dizziness. Headache. Nausea.
Severe deep burns. Pain.
Nausea. Vomiting. Dizziness. Drowsiness. Headache. Weakness.
irritation eyes, skin, respiratory system; confusion, dizziness, headache, drowsiness, nausea, vomiting, lassitude (weakness, exhaustion), convulsions
安全データ
- F
- 13
- OEL
- Ceiling: 0.5 ppm (3.6 mg/m3) [15-minute]
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3334
- hs_code
- 29309090
- risk_code
- 36/37/38
- 化審法
- (2)-464
- 消防法
- 危-4-3-III
- hazard_code
- Xi
- hazard_note
- Irritant/Stench/Air Sensitive
- safety_code
- 26-36
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- ストレージクラス
- 10 - Combustible liquids
化学と産業
用途と製造
応用分野
用途有機合成原料。
使用1-Decanethiol is used to improve charge injection by creating a monolayer of this material on gold source-drain electrode surfaces for field-effect transistors (FETs). It is also used in the study of self-assembled monolayers.
一般的な説明1-Decanethiol is an alkanethiol that forms a self-assembled monolayer(SAM) and it can be coated as a protective coating on a variety of substrates.
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