NIST2720

Sulfur in di-n-butyl sulfide

NIST^® SRM^® 2720

• Synonym(s): Dibutyl sulfide, 1,1′-Thiobisbutane, Butyl sulfide, NSC 8460
• Linear Formula: CH₃(CH₂)₃S(CH₂)₃CH₃
• CAS Number: 544-40-1
• Molecular Weight: 146.29
• Beilstein/REAXYS Number: 1732829
• MDL number: MFCD00009468
• UNSPSC Code: 41116107
• PubChem Substance ID: 329818739
• NACRES: NA.24

Properties

• grade: certified reference material
• Quality Level: 100
• vapor density: 5.07 (vs air)
• vapor pressure: 5.17 mmHg ( 37.7 °C)
• packaging: pkg of 5 x 4.5 mL
• manufacturer/tradename: NIST^®
• technique(s): XRF: suitable
• refractive index: n20/D 1.452 (lit.)
• bp: 188-189 °C (lit.)
• mp: −76 °C (lit.)
• density: 0.838 g/mL at 25 °C (lit.)
• application(s): petroleum
• format: matrix material
• SMILES string: CCCCSCCCC
• InChI: 1S/C8H18S/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
• InChI key: HTIRHQRTDBPHNZ-UHFFFAOYSA-N

Description

General description

SRM 2720_cert

SRM 2720_SDS

Other Notes

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Sulfur (S)

See certificate for values and more details at nist.gov/SRM.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 2
• flash_point_f: 141.8 °F
• flash_point_c: 61 °C