3050 Spruce Street, Saint Louis, MO 63103, USA
Website: www.sigmaaldrich.com
Email USA: techserv@sial.com
Outside USA: eurtechserv@sial.com
Product Name: Certificate of Analysis
Product Number: 58958
Batch Number: BCCM1537
Brand: SIAL
CAS Number: 141-78-6
Formula: C4H8O2
Formula Weight: 88,11 g/mol
Quality Release Date: 12 AUG 2024
Expiration Date: JUL 2027
Test Specification Result
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Appearance (Color) Colorless Colorless
Appearance (Form) Liquid Liquid
Purity (GC) _> 99.9 % 100.0 %
Refractive index at 20 ° C 1.371 - 1.373 1.372
1H NMR Spectrum Conforms to Structure Conforms
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Dr.Reinhold Schwenninger
Quality Assurance
Buchs,Switzerland CH
Sigma-Aldrich warrants, that at the time of the quality release or subsequent retest date this product conformed to the information
contained in this publication. The current Specification sheet may be available at Sigma-Aldrich.com. For further inquiries, please contact
Technical Service. Purchaser must determine the suitability of the product for its particular use. See reverse side of invoice or packing
slip for additional terms and conditions of sale.
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