50296
熔点标准品 47-49°C
analytical standard
别名:
二苯甲酮, NSC 8077, 二苯基甲酮, 二苯基酮
登录 查看组织和合同定价。
选择尺寸
变更视图
关于此项目
线性分子式:
(C6H5)2CO
化学文摘社编号:
分子量:
182.22
UNSPSC Code:
20121904
NACRES:
NA.24
PubChem Substance ID:
EC Number:
204-337-6
Beilstein/REAXYS Number:
1238185
MDL number:
grade
analytical standard
Quality Level
vapor pressure
1 mmHg ( 108 °C)
shelf life
limited shelf life, expiry date on the label
bp
305 °C (lit.)
mp
47-49 °C (±0.3°C), 47-51 °C (lit.)
application(s)
food and beverages
pharmaceutical
format
neat
SMILES string
O=C(C1=CC=CC=C1)C2=CC=CC=C2
InChI
1S/C13H10O/c14-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
InChI key
RWCCWEUUXYIKHB-UHFFFAOYSA-N
General description
47-49 °C熔点标准品二苯甲酮等分析标准品有助于鉴定化合物或确定其纯度。熔点值是采用以基准物质校准的 Büchi B-545 仪器平均测量 6 到 12 次来确定。熔点采用欧洲药典（2.2.14.）所述的毛细管法测定。
这种物质被列入EU第10/2011号法规中用于与食品接触的塑料的正面清单。在此查找10/2011中列出的化合物的所有可用参考材料
Application
47-49 °C熔点标准品苯甲酮是一种熔点校准标准品，用于物理化学表征。
Features and Benefits
- 可追溯至基准物质（LGC, London）
- 等级: 分析标准品d
- 熔点在热力学分析模式下标准化
- 标准偏差达 ± 0.3 °C
- 可提供分析证书和安全数据表。
signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 3 - Carc. 1B - STOT RE 2 Oral
target_organs
Liver,Kidney
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
flash_point_f
280.4 °F - closed cup
flash_point_c
138 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Real-time imaging of melting and crystallization in poly (ethylene oxide) by atomic force microscopy.
Pearce R and Vancso J G.
Polymer, 39(5), 1237-1242 (1998)
Green procedure for the preparation of scented alcohols from carbonyl compounds
Villa C, et al.
International Journal of Cosmetic Science (2008)
Masayuki Kyomoto et al.
Biomaterials, 34(32), 7829-7839 (2013-07-31)
We investigated the production of free radicals on a poly(ether-ether-ketone) (PEEK) substrate under ultraviolet (UV) irradiation. The amount of the ketyl radicals produced from the benzophenone (BP) units in the PEEK molecular structure initially increased rapidly and then became almost
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 50296-1G | 04061832422718 |
| 50296-5G | 04061832422725 |