乙腈

• 产品号: 494445
• CAS号: 75-05-8
• 分子式: C2H3N
• 分子量: 41.05192
• 纯 度: ≥99.93%

产品别名

• 标题: Acetonitrile
• IUPAC标准名: acetonitrile
• IUPAC传统名: acetonitrile
• 别名: 甲基氰; ACN; Methyl cyanide

产品登记号

• PubChem SID: 24872904
• CAS号: 75-05-8
• MDL号: MFCD00001878
• EC号: 200-835-2
• Beilstein号: 741857

产品性质

• 蒸发残渣: <0.0002%
• 级别: biotech. grade
• 杂质: ≤0.5 ppb as quinine (fluorimetric, 254nm)
• 杂质: ≤0.6 μeq/g Titr. base
• 杂质: ≤8 μeq/g Titr. acid
• 杂质: <0.001% water
• λ: H2O reference
• 线性分子式: CH3CN
• 纯度: ≥99.93%
• 紫外吸收波长: λ: 190 nm Amax: 1.0
• 紫外吸收波长: λ: 210 nm Amax: 0.03
• 紫外吸收波长: λ: 220 nm Amax: 0.01
• 紫外吸收波长: λ: 235 nm Amax: 0.005
• 紫外吸收波长: λ: 400 nm Amax: 0.005
• 外观: APHA: <10
• 自燃点: 973 °F
• 沸点: 81-82 °C(lit.)
• 密度: 0.786 g/mL at 25 °C(lit.)
• 闪点: 2 °C
• 闪点: 35.6 °F
• 熔点: -48 °C(lit.)
• 折射率: n20/D 1.344(lit.)
• 蒸汽密度: 1.41 (vs air)
• 蒸汽压: 72.8 mmHg ( 20 °C)
• 爆炸极限: 16 %
• GHS警示词: Danger
• GHS危险声明: H225-H302-H312-H319-H332
• 欧盟危险性物质标志: 易燃性(Flammable) (F)
• 欧盟危险性物质标志: 有害性(Harmful) (Xn)
• 个人保护装置: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS警示性声明: P210-P280-P305 + P351 + P338
• RID/ADR: UN 1648 3/PG 2
• 危险公开号: 11-20/21/22-36
• RTECS编号: AL7700000
• 安全公开号: 16-36/37
• 联合国危险货物等级: 3
• 联合国危险货物编号: 1648
• 联合国危险货物包装类别(PG): 2
• 德国WGK号: 2

产品详细信息

详细说明 (English)

Other Notes
Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.
Packaging
1, 2 L in Sure/Seal™
18 L in Pure-Pac™ 1
20 L in Nowpak™ II
20 L in Pure-Pac™ 2
25 L in ss drum
25 L packaged in closed-head stainless steel drums; 18 L, 56 L, 200 L packaged in Pure-Pac® stainless steel containers; 1 L, 2 L packaged in Sure/Seal™
4×4 L in glass bottle
View returnable container options.
100 mL in Sure/Seal™
200, 400 L in Pure-Pac™ 1
Preparation Note
Product filtered through a 0.2 μm filter.
Legal Information
Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

详细说明 (简体中文)

Other Notes
Pure-Pac® II 容器需要 Micromatic MacroValve 连接器 (Z560723) 来分配溶剂。
包装
1, 2 L in Sure/Seal™
18 L in Pure-Pac™ 1
20 L in Nowpak™ II
20 L in Pure-Pac™ 2
25 L in ss drum
25L 密封不锈钢桶包装；18L、56L、200L Pure-Pac® 不锈钢容器包装；1L、2L Sure/Seal™ 瓶包装
4×4 L in glass bottle
View returnable container options.
100 mL in Sure/Seal™
200, 400 L in Pure-Pac™ 1
Preparation Note
产品经过 0.2μm 过滤器过滤。
法律信息
Pure-Pac 注册商标 Sigma-Aldrich Co. LLC
Sure/Seal 商标 Sigma-Aldrich Co. LLC