基本情報
- 標準SMILES
CC(C)(O)C#CC(C)(C)O- InChIKey
IHJUECRFYCQBMW-UHFFFAOYSA-N- 分子式
- C8H14O2
- 平均分子量
- 142.2 g/mol
- 単同位体質量
- 142.09937969
名称と識別子
- 優先名称
- 2,5-Dimethyl-3-hexyne-2,5-diol
- IUPAC
- 2,5-dimethylhex-3-yne-2,5-diol
- 現地名
- 2,5-ジメチル-3-ヘキシン-2,5-ジオール
- 英語名
- 2,5-Dimethyl-3-hexyne-2,5-diol
- 分子式
- C8H14O2
- 分子量
- 142.2
名称と別名
名称をさらに表示
データベース識別子
- CAS
142-30-3- PubChem CID
- 8883
- DTXSID
DTXSID2027096- ChEMBL
CHEMBL3188902- UNII
- 22RR53U71W
- EC Number
- 205-533-4
- Nikkaji
- J35.173C
物性
構造計算による物性
- XLogP
- 0.1
- 極性表面積
- 40.5 Ų
- 水素結合供与体数
- 2
- 水素結合受容体数
- 2
- 回転可能結合数
- 2
- 重原子数
- 10
- 形式電荷
- 0
- 複雑度
- 160
実験および物理化学的性質
Solubility
SOL IN WATER; VERY SOL IN ALCOHOL, ETHER, ACETONE; VERY SOL IN BENZENE; SOL IN CHLOROFORM
SLIGHTLY SOL IN CARBON TETRACHLORIDE, NAPHTHA; VERY SOL IN ETHYL ACETATE
Physical Description
Large Crystals
White solid; [HSDB] Tan or off-white crystalline solid; [MSDSonline]
物理化学的性質
- 融点
- 90 · 90-94 °C (lit.)
- 沸点
- 121 · 121-123 °C/7 mmHg (lit.)
- 比重(密度)
- 0 · 0,949 g/cm3
- 蒸気圧
- 0.025 hPa · 0.025 hPa (40.3 °C)
- 屈折率
- 1.4179 · 1.4179 (estimate)
- 闪点
- 102 °C · 102°C
- 貯蔵温度
- 30 °C · Store below +30°C.
- 溶解性
- 240 g/リットル · 240g/リットル
- 酸解離定数(Pka)
- 12.91 · 12.91±0.29(Predicted)
- 外見
- 結晶フレークまたは粉末
- 色
- 白色~淡黄色
- 水溶解度
- 240 g/L · 240g/L(20℃)
- BRN
- 969835 · 969835
- InChI
- 1S/C8H14O2/c1-7(2,9)5-6-8(3,4)10/h9-10H,1-4H3
- InChIKey
- IHJUECRFYCQBMW-UHFFFAOYSA-N
- SMILES
- CC(C)(O)C#CC(C)(C)O
- LogP
- 0.81 at · 0.81 at 25℃
- CAS データベース
- 142 · 142-30-3(CAS DataBase Reference)
- NISTの化学物質情報
- 3 · 3-Hexyne-2,5-diol, 2,5-dimethyl-(142-30-3)
- EPAの化学物質情報
- 3 · 3-Hexyne-2,5-diol, 2,5-dimethyl- (142-30-3)
化学的性質
化学的特性white to light yellow crystalline flakes or powder
安全と法規制
GHS分類
GHS Classification
Danger
H317 (39.4%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P233, P260, P261, P264+P265, P271, P272, P280, P284, P302+P352, P304+P340, P305+P351+P338, P321, P333+P317, P337+P317, P342+P316, P362+P364, P403, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 175 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
Regulatory Information
Chemical: 3-Hexyne-2,5-diol, 2,5-dimethyl-
3-Hexyne-2,5-diol, 2,5-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 3-Hexyne-2,5-diol, 2,5-dimethyl- 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)
SP - indicates a substance that is identified in a proposed Significant New Use Rule.
Status: Cease Manufacture Update: 05-08-2014 https://echa.europa.eu/registration-dossier/-/registered-dossier/11608
2,5-Dimethyl-3-hexyne-2,5-diol: Does not have an individual approval but may be used under an appropriate group standard
毒性情報
安全データ
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- MR0176000
- hs_code
- 29053980
- risk_code
- 42/43
- 化審法
- (2)-270
- hazard_code
- Xn
- safety_code
- 7-36-24/25
- Hazard Classifications
- Eye Irrit. 2
- ストレージクラス
- 11 - Combustible Solids
- 有毒物質データの
- 142-30-3(Hazardous Substances Data)
化学と産業
用途と製造
Uses
Used as a wire-drawing lubricant, antifoaming agent, coupling agent in resin coatings, and a chemical intermediate for fragrances and peroxide catalysts; [HSDB]
Painting (Pigments, Binders, and Biocides) [Category: Paint]
WIRE-DRAWING LUBRICANT; ANTIFOAMING AGENT; COUPLING AGENT IN RESIN COATINGS; CHEMICAL INTERMEDIATE
CHEM INT FOR FRAGRANCES & PEROXIDE CATALYSTS
SURFACE-ACTIVE AGENT & METAL TREATING CHEM-POSSIBLE USES
U.S. Exports
(1979) No Data
(1981) No Data
U.S. Imports
(1979) No Data
(1981) No Data
U.S. Production
2023: 50,000 - <250,000 lb
(1979) No Data
(1981) No Data
General Manufacturing Information
All Other Chemical Product and Preparation Manufacturing
3-Hexyne-2,5-diol, 2,5-dimethyl-: ACTIVE
応用分野
説明2,5-Dimethyl-3-hexyne-2,5-diol is a white to yellowish powder or agglomerated alkyne compound commonly used in the manufacture of chemical products and preparations. It is used as a chemical intermediate in spices and peroxide catalysts, and as a drawing lubricant, defoamer, and coupling agent in resin coatings. In addition, it can also be applied as surfactant component and electroplating auxiliary.
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