跳转至内容
Merck
CN
所有图片(3)

主要文件

查看所有文档

181315

Sigma-Aldrich

聚丙烯腈

average Mv 150,000

别名:

乙烯基氰

登录查看公司和协议定价
所有图片(3)

About This Item

线性分子式:
(C3H3N)n
CAS号:
25014-41-9
MDL编号:
MFCD00084395
UNSPSC代码:
12162002
PubChem化学物质编号:
24850927
NACRES:
NA.23

分子量

average Mv 150,000

质量水平

200

折射率

n20/D 1.514

转变温度

Tm 317 °C
Tg 85 °C

密度

1.184 g/mL at 25 °C (lit.)

SMILES字符串

C=CC#N

InChI

1S/C3H3N/c1-2-3-4/h2H,1H2

InChI key

NLHHRLWOUZZQLW-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

相关类别

一般描述

PAN分子具有强极性的腈基团。它在自然情况上是相对不溶的。与其他聚合物前体相比，基于PAN的碳纤维具有非常高的强度。当进行热处理时，它可产生高的碳产率而形成热稳定性、高度定向性以及类似石墨的分子结构。 从PAN基纤维生成碳纤维是三个过程的组合 - 即稳定化、碳化和石墨化。

应用

聚丙烯腈（PAN）可被用作聚合物碳前体用于形成碳纤维，具有中孔宏观孔的电纺活性碳材料，碳黑添加剂。这些都是持续用于氢储备，EMI屏蔽，电化学，分离过程。它还可能在基于PAN的单壁碳纳米管复合材料中找到应用。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
0000408253
0000408252
0000408252
0000408253
MKCW4496

没有发现合适的版本？

如果您需要特殊版本，可通过批号或批次号查找具体证书。

搜索COA

已有该产品？

在文件库中查找您最近购买产品的文档。

访问文档库

  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is Product 181315, Polyacrylonitrile, soluble in?

    Some common solvents that can be used are DMSO, N,N-dimethylformamide, ethylene carbonate, propylene carbonate, and nitromethane.

  5. What is the degradation temperature of Product 181315, Polyacrylonitrile?

    This product has excellent thermal stability below 150°C, but will degrade above this temperature.

  6. Will Product 181315, Polyacrylonitrile, contain acrylonitrile?

    The product may contain trace amounts of the monomer acrylonitrile.  We do not test for the levels of starting material still present in the final polymer.

  7. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  8. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Polyacrylonitrile single-walled carbon nanotube composite fibers.
Sreekumar TV, et al.
Advanced Materials, 16(1), 58-61 (2004)
A review of heat treatment on polyacrylonitrile fiber.
Rahaman MS, et al.
Polymer Degradation and Stability, 92(8), 1421-1432 (2007)
Superior prospect of chemically activated electrospun carbon fibers for hydrogen storage
Im JS, et al.
Mat. Res. Bul., 44(9), 1871-1878 (2009)
Prevention of dialysis-related amyloidosis using the polyacrylonitrile AN69 membrane.
J Chanard
Contributions to nephrology, 112, 137-144 (1995-01-01)
The improved electrical conductivity of carbon nanofibers by fluorinated MWCNTs.
Im JS, et al.
Journal of Industrial and Engineering Chemistry (Amsterdam, Netherlands), 15(5), 699-702 (2009)
查看所有相关文献

商品

Electrospinning: Enabling Nanostructured Materials

Electrospinning technique applications discussed, emphasizing control of nanofibers and assembly into 3D architectures.

我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门