PHR3874

异丁酸

certified reference material, pharmaceutical secondary standard

• 别名: 2-甲基丙酸
• 线性分子式: (CH₃)₂CHCO₂H
• CAS号: 79-31-2
• 分子量: 88.11
• Beilstein: 635770
• MDL编号: MFCD00002658
• UNSPSC代码: 41116107

属性

• 等级: certified reference material; pharmaceutical secondary standard
• 质量水平: 300
• 蒸汽密度: 3.04 (vs air)
• 蒸汽压: 1.5 mmHg ( 20 °C)
• 自燃温度: 824 °F
• expl. lim.: 10 %
• 包装: pkg of 500MG
• 折射率: n20/D 1.393 (lit.)
• 沸点: 153-154 °C (lit.)
• mp: −47 °C (lit.)
• 密度: 0.95 g/mL at 25 °C (lit.)
• 应用: pharmaceutical
• 储存温度: 2-8°C
• SMILES字符串: CC(C)C(O)=O
• InChI: 1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)
• InChI key: KQNPFQTWMSNSAP-UHFFFAOYSA-N

说明

一般描述

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

其他说明

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

安全信息

• 象形图: GHS02,GHS06,GHS05
• 警示用语：: Danger
• 危险声明: H226,H302,H311,H314
• 预防措施声明: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• 危险分类: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 1
• 闪点(°F): 131.0 °F - closed cup
• 闪点(°C): 55 °C - closed cup