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S3252

Sigma-Aldrich

Tin(II) 2-ethylhexanoate

92.5-100.0%

Sinonimo/i:

2-Ethylhexanoic acid tin(II) salt, Stannous 2-ethylhexanoate, Stannous octoate

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About This Item

Formula condensata:
[CH3(CH2)3CH(C2H5)CO2]2Sn
Numero CAS:
301-10-0
Peso molecolare:
405.12
Numero CE:
206-108-6
Numero MDL:
MFCD00002676
Codice UNSPSC:
12161600
ID PubChem:
57654612
NACRES:
NA.22

Livello qualitativo

200

Saggio

92.5-100.0%

Impiego in reazioni chimiche

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

Indice di rifrazione

n20/D 1.493 (lit.)

Densità

1.251 g/mL at 25 °C (lit.)

Cationi in tracce

Na: ≤0.5%

Stringa SMILE

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
KSBAEPSJVUENNK-UHFFFAOYSA-L

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Applicazioni

A catalyst for polylactide polymerization.
Tin(II) 2-ethylhexanoate is commonly used as a catalyst for the ring-opening polymerization of cyclic diesters such as L-lactide and glycolide to form high-molecular-weight polymers.

Avvertenze

Danger

Indicazioni di pericolo

H317,H318,H360D,H412

Classi di pericolo

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

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

278.6 °F - closed cup

Punto d’infiammabilità (°C)

137 °C - closed cup

Dispositivi di protezione individuale

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificati d'analisi (COA)

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CITRIC ACID, TIN(II)SALT AldrichCPR

S503509

CITRIC ACID, TIN(II)SALT

Poly(D,L-lactide) mol wt 75,000-120,000

Sigma-Aldrich

P1691

Poly(D,L-lactide)

δ-Dodecalactone ≥97%, FG

Sigma-Aldrich

W240109

δ-Dodecalactone

delta-Decalactone analytical standard

Supelco

74026

delta-Decalactone

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