457604

β-丙内酯

97%

• 同義詞: 3-Hydroxypropionic acid lactone, Hydracrylic acid β-lactone
• 經驗公式（希爾表示法）: C₃H₄O₂
• CAS號碼: 57-57-8
• 分子量：: 72.06
• EC號碼: 200-340-1
• MDL號碼: MFCD00005169
• 分類程式碼代碼: 12352103

屬性

• 化驗: 97%
• 折射率: n20/D 1.412 (lit.)
• bp: 162 °C (lit.)
• mp: −33 °C (lit.)
• 密度: 1.146 g/mL at 25 °C (lit.)
• SMILES 字串: O=C1CCO1
• InChI: 1S/C3H4O2/c4-3-1-2-5-3/h1-2H2
• InChI 密鑰: VEZXCJBBBCKRPI-UHFFFAOYSA-N

描述

注意

During storage insolubles may form due to self-polymerization

警告

OSHA-regulated carcinogen - 29 CFR Part 1910.1013

安全資訊

• 象形圖: GHS06,GHS08
• 訊號詞: Danger
• 危險聲明: H315,H319,H330,H350
• 防範說明: P201 - P260 - P284 - P305 + P351 + P338 - P310
• 危險分類: Acute Tox. 2 Inhalation - Carc. 1B - Eye Irrit. 2 - Skin Irrit. 2
• 儲存類別代碼: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 158.0 °F - closed cup
• 閃點（°C）: 70 °C - closed cup
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter