基本情報
- CAS
42969-65-3- 標準SMILES
C#C[C@@H](C)O- InChIKey
GKPOMITUDGXOSB-SCSAIBSYSA-N- 分子式
- C4H6O
- 平均分子量
- 70.09 g/mol
- 単同位体質量
- 70.04186481
名称と識別子
- 優先名称
- (2R)-but-3-yn-2-ol
- IUPAC
- (2R)-but-3-yn-2-ol
- 現地名
- (R)-(+)-3-ブチン-2-オール
- 英語名
- (R)-(+)-3-Butyn-2-ol
- 分子式
- C4H6O
- 分子量
- 70.09
名称と別名
名称をさらに表示
データベース識別子
- CAS
42969-65-3- PubChem CID
- 638102
- DTXSID
DTXSID70274155- EC Number
- 610-091-4
- Nikkaji
- J52.848J
物性
構造計算による物性
- XLogP
- 0.1
- 極性表面積
- 20.2 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
- 0
- 重原子数
- 5
- 形式電荷
- 0
- 複雑度
- 57
物理化学的性質
- 融点
- -22.07 °C · -22.07°C (estimate)
- 沸点
- 108 · 108-111 °C (lit.)
- 比旋光度
- 46.7 · 46.7 º (neat)
- 比重(密度)
- 0.89 g/mL · 0.89 g/mL at 25 °C (lit.)
- 屈折率
- 1.4235 · 1.4235-1.4255
- 闪点
- 10 °C · 10°C
- 貯蔵温度
- Keep in dark place,Sealed in dry,Room Temperature
- 外見
- 液体
- 酸解離定数(Pka)
- 13.28 · 13.28±0.20(Predicted)
- 比重
- 0.88 · 0.88
- 色
- 無色透明~黄色
- BRN
- 3587272 · 3587272
- InChI
- InChI=1S/C4H6O/c1-3-4(2)5/h1,4-5H,2H3/t4-/m1/s1
- InChIKey
- GKPOMITUDGXOSB-SCSAIBSYSA-N
- SMILES
- C[C@@H](O)C#C
- CAS データベース
- 42969 · 42969-65-3(CAS DataBase Reference)
化学的性質
化学的特性clear colorless to yellow liquid
安全と法規制
GHS分類
GHS Classification
Danger
H226 (97.8%): Flammable liquid and vapor [Warning Flammable liquids];H300 (89.1%): Fatal if swallowed [Danger Acute toxicity, oral];H301 (10.9%): Toxic if swallowed [Danger Acute toxicity, oral];H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (82.6%): May cause an allergic skin reaction [Warning Sensitization, Skin];H318 (84.8%): Causes serious eye damage [Danger Serious eye damage/eye irritation];H319 (15.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H330 (91.3%): Fatal if inhaled [Danger Acute toxicity, inhalation];H335 (95.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation];H351 (82.6%): Suspected of causing cancer [Warning Carcinogenicity]
P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P272, P280, P284, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P318, P319, P320, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
危険有害性情報
安全データ
- wgk
- 3
- ridadr
- 1986
- hs_code
- 29052900
- risk_code
- 11-23/24/25-36/37/38-28-24-43-41-40-26/28-10
- 消防法
- 危-4-2-III
- hazard_code
- F,T+
- safety_code
- 16-23-26-36/37/39-45-28A-24
- hazard_class
- 6.1
- packing_group
- II
- Hazard Classifications
- Acute Tox. 2 OralCarc. 2Eye Dam. 1Flam. Liq. 3Skin Irrit. 2Skin Sens. 1STOT SE 3
- ストレージクラス
- 3 - Flammable liquids
化学と産業
応用分野
用途有機合成原料。
使用(R)-(+)-3-Butyn-2-ol may be used as a starting material in the multi-step synthesis of (R)-benzyl 4-hydroxyl-2-pentynoate.
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