89529

马来酸酐

analytical standard

• 同義詞: 2,5-呋喃二酮
• 經驗公式（希爾表示法）: C₄H₂O₃
• CAS號碼: 108-31-6
• 分子量：: 98.06
• Beilstein: 106909
• MDL號碼: MFCD00005518
• 分類程式碼代碼: 12162002

屬性

• 等級: analytical standard
• 品質等級: 100
• 蒸汽密度: 3.4 (vs air)
• 蒸汽壓力: 0.16 mmHg ( 20 °C)
• 自燃溫度: 870 °F
• 儲存期限: limited shelf life, expiry date on the label
• expl. lim.: 7.1 %
• bp: 200 °C (lit.)
• mp: 51-56 °C (lit.)
• SMILES 字串: O=C1OC(=O)C=C1
• InChI: 1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H
• InChI 密鑰: FPYJFEHAWHCUMM-UHFFFAOYSA-N

描述

一般說明

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

安全資訊

• 象形圖: GHS08,GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H302,H314,H317,H334,H372
• 防範說明: P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危險分類: Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1A - STOT RE 1 Inhalation
• 標靶器官: Respiratory system
• 儲存類別代碼: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 217.4 °F - closed cup
• 閃點（°C）: 103 °C - closed cup