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Dibutyl sulfide

SIAL/76693 - certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Synonym: 1,1′-Thiobisbutane; Butyl sulfide; NSC 8460

CAS Number: 544-40-1
Empirical Formula (Hill Notation): C8H18S
Molecular Weight: 146.29
EC Number: 208-870-5
MDL Number: MFCD00009468
Linear Formula: CH3(CH2)3S(CH2)3CH3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-76693-100MG 100 mg
 $158.00
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bp 188-189 °C (lit.)
density 0.838 g/mL at 25 °C (lit.)
format neat
grade TraceCERT®
  certified reference material
InChI 1S/C8H18S/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
InChI key HTIRHQRTDBPHNZ-UHFFFAOYSA-N
manufacturer/tradename Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
mp −76 °C (lit.)
product line TraceCERT®
Quality Level 300 
refractive index n20/D 1.452 (lit.)
shelf life limited shelf life, expiry date on the label
SMILES string CCCCSCCCC
vapor density 5.07 (vs air)
vapor pressure 5.17 mmHg ( 37.7 °C)
General description: This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Legal Information: TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
Recommended products: Find a digital Reference Material for this product available on our online platform ChemisTwin®  for NMR. You can use this digital equivalent on ChemisTwin®  for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here  and start your free trial .
RIDADR UN 3334
WGK Germany WGK 2
Flash Point(F) 170.6 °F - closed cup
Flash Point(C) 77 °C - closed cup
bp 188-189 °C (lit.)
mp −76 °C (lit.)
Density 0.838 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.452 (lit.)
UNSPSC 12352200

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