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安全信息

S3252

Sigma-Aldrich

异辛酸亚锡

92.5-100.0%

别名:

2-乙基己酸 锡(II) 盐, 2-乙基己酸亚锡, 辛酸锡

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About This Item

线性分子式:
[CH3(CH2)3CH(C2H5)CO2]2Sn
CAS号:
301-10-0
分子量:
405.12
EC 号:
206-108-6
MDL编号:
MFCD00002676
UNSPSC代码:
12161600
PubChem化学物质编号:
57654612
NACRES:
NA.22

质量水平

200

方案

92.5-100.0%

反应适用性

core: tin
reagent type: catalyst
reaction type: Ring-Opening Polymerization

折射率

n20/D 1.493 (lit.)

密度

1.251 g/mL at 25 °C (lit.)

痕量阳离子

Na: ≤0.5%

SMILES字符串

CCCCC(CC)C(=O)O[SnH2]OC(=O)C(CC)CCCC

InChI

1S/2C8H16O2.Sn/c2*1-3-5-6-7(4-2)8(9)10;/h2*7H,3-6H2,1-2H3,(H,9,10);/q;;+2/p-2

InChI key

KSBAEPSJVUENNK-UHFFFAOYSA-L

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相关类别

应用

2-乙基己酸锡(II)常被用作 L-丙交酯、乙醇酰胺等环二酯开环聚合的催化剂，以形成高分子量聚合物。
聚乳酸聚合的催化剂。

警示用语：

Danger

危险分类

Aquatic Chronic 3 - Eye Dam. 1 - Repr. 1B - Skin Sens. 1

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

闪点(°F)

278.6 °F - closed cup

闪点(°C)

137 °C - closed cup

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
0000389537
0000376190
0000341707
0000341712
0000343120

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  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. What is Product S3252, Tin(II) 2-ethylhexanoate, miscible with?

    We would expect this product to be miscible with chloroform at about 50 mg/mL.

  4. What can Product S3252, Tin(II) 2-ethylhexanoate, be used for?

    Tin (II) ethylhexanoate has been shown to catalyze the ring-opening polymerization of diesters to form such biodegradable polymers as poly(L-lactide) and polyglycolide. Additional examples of how this catalyst can be used can be found on the datasheets; there are links to these documents on the product detail pages for 686603, 686581 and 686573 on our website, www.sigmaaldrich.com.

  5. What is the expected shelf life of Product S3252, Tin(II) 2-ethylhexanoate?

    Per the specification sheet and certificate of analysis, this product is currently assigned a recommended retest period of two years.

  6. 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.

  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.

Synthesis of poly (L-lactide) and polyglycolide by ring-opening polymerization.
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