基本情報
- CAS
29222-48-8- 標準SMILES
CCCCC(C)(C)C- InChIKey
FLTJDUOFAQWHDF-UHFFFAOYSA-N- 分子式
- C8H18
- 平均分子量
- 114.23 g/mol
- 単同位体質量
- 114.14085058
概要
2,2-Dimethylhexane is a hydrocarbon and one of the isomers of octane. Octanes may be found in gasoline. (L1296)
名称と識別子
- 優先名称
- 2,2-Dimethylhexane
- IUPAC
- 2,2-dimethylhexane
- 現地名
- 2,2-ジメチルヘキサン
- 英語名
- 2,2-DIMETHYLHEXANE
- 分子式
- C8H18
- 分子量
- 114.23
名称と別名
名称をさらに表示
データベース識別子
- CAS
29222-48-8、590-73-8- PubChem CID
- 11551
- DTXSID
DTXSID9073200- UNII
- G1EH35W01H
- EC Number
- 209-689-4
- Nikkaji
- J43.422A
物性
構造計算による物性
- XLogP
- 4.1
- 極性表面積
- 0 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 0
- 回転可能結合数
- 3
- 重原子数
- 8
- 形式電荷
- 0
- 複雑度
- 47.5
実験および物理化学的性質
物理化学的性質
- 融点
- -121.1 ℃ · -121.1℃
- 沸点
- 107 °C · 107 °C (lit.)
- 比重(密度)
- 0.693 g/mL · 0.693 g/mL at 25 °C (lit.)
- 蒸気圧
- 1.22 psi · 1.22 psi ( 37.7 °C)
- 屈折率
- 20 · n20/D 1.393(lit.)
- 闪点
- 26 °F · 26 °F
- 外見
- clear liquid
- 色
- Colorless to Almost colorless
- 水溶解度
- 0.2 mg/L · 0.2mg/L(温度記載なし)
- BRN
- 1696861 · 1696861
- Henry's Law Constant
- 2.4 · 2.4×10-6 mol/(m3Pa) at 25℃, Brockbank (2013)
- InChI
- 1S/C8H18/c1-5-6-7-8(2,3)4/h5-7H2,1-4H3
- InChIKey
- FLTJDUOFAQWHDF-UHFFFAOYSA-N
- SMILES
- CCCCC(C)(C)C
- LogP
- 4.529 · 4.529 (est)
- CAS データベース
- 590 · 590-73-8(CAS DataBase Reference)
- EPAの化学物質情報
- 2 · Hexane, 2,2-dimethyl- (590-73-8)
安全と法規制
GHS分類
GHS Classification
Danger
H225: Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P271, P273, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P319, P321, P331, P332+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P271, P273, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P319, P321, P331, P332+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
危険有害性情報
Regulatory Information
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
2,2-Dimethylhexane: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories
Flam. Liq. 2 (100%)
Flammable liquid - category 2
Flam. Liq. 2
毒性情報
Signs and Symptoms
Petroleum distillate poisoning may cause nausea, vomiting, cough, pulmonary irritation progressing to pulmonary edema, bloody sputum, and bronchial pneumonia. At high amounts, central nervous system depression may also occur, with symptoms such as weakness, dizziness, slow and shallow respiration, unconsciousness, and convulsions. Petroleum distillates are also irritating to the skin. (A594)
安全データ
- wgk
- 3
- ridadr
- UN 3295 3/PG 2
- hs_code
- 2901.10.5000
- risk_code
- 11-38-50/53-65-67
- 化審法
- (2)-8
- 消防法
- 危-4-1-II
- hazard_code
- F,Xn,N
- safety_code
- 9-16-29-33-60-61-62
- hazard_class
- 3.1
- packing_group
- II
- Hazard Classifications
- Aquatic Acute 1Aquatic Chronic 1Asp. Tox. 1Flam. Liq. 2Skin Irrit. 2STOT SE 3
- ストレージクラス
- 3 - Flammable liquids
化学と産業
薬理情報
用途と製造
応用分野
一般的な説明2,2-Dimethylhexane is one of the products of the corona discharge of a simulated Titan′s atmosphere (2% argon in nitrogen and 10% methane) at 500 Torr and 298 K (using GC-FTIR-MS techniques). It was used to study the adsorption of linear and branched alkanes on a microporous silicoaluminophosphate material (SAPO-5) using chromatographic techniques.
調製方法
純化方法Dry the hexane over type 4A molecular sieves and distil it. [Beilstein 1 IV 432.]
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