Diisopropyl Disulfide - ≥98%(GC) , CAS No.4253-89-8

CAS: 4253-89-8 Cat. No.: D154913 Molecular Weight: 150.3 Beilstein Registry Number: 1(4)1503 EC Number: 224-225-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
2,2'-dithiodipropane | 4-(Carbomethoxy)butyryl chloride | EN300-7535075 | InChI=1/C6H14S2/c1-5(2)7-8-6(3)4/h5-6H,1-4H | MFCD00008894 | D78351 | Diisopropyl disulphide | Pentanedioic acid, 2-acetyl-, diethyl ester | Bis(1-methylethyl) disulfide, 9CI | D258
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D154913-5g
2
$15.90
25g
D154913-25g
1
$62.90
100g
D154913-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$153.90
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Isopropyl disulfide is a volatile sulfur compound that is reported to occur in Allium species.

Specifications

Synonyms
2, 2'-dithiodipropane | 4-(Carbomethoxy)butyryl chloride | EN300-7535075 | InChI=1/C6H14S2/c1-5(2)7-8-6(3)4/h5-6H, 1-4H | MFCD00008894 | D78351 | Diisopropyl disulphide | Pentanedioic acid, 2-acetyl-, diethyl ester | Bis(1-methylethyl) disulfide, 9CI | D258
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Canonical SmilesCC(C)SSC(C)C
IUPAC Name2-(propan-2-yldisulfanyl)propane
InChIKeyLZAZXBXPKRULLB-UHFFFAOYSA-N
INCHI1S/C6H14S2/c1-5(2)7-8-6(3)4/h5-6H,1-4H3
Isomeric SMILES CC(C)SSC(C)C
WGK Germany 3
Molecular Weight 150.3
Beilstein 1(4)1503
Reaxy-Rn 1732971
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1732971&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganosulfur compounds
ClassOrganic disulfides
SubclassDialkyldisulfides
Intermediate Tree Nodes Not available
Direct ParentDialkyldisulfides
Alternative Parents Sulfenyl compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dialkyldisulfide - Sulfenyl compound - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dialkyldisulfides. These are organic compounds containing a disulfide group R-SS-R' where R and R' are both alkyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
E2611041Certificate of AnalysisMay 19, 2026 D154913
B2508153Certificate of AnalysisFeb 17, 2025 D154913
D2126162Certificate of AnalysisFeb 07, 2025 D154913
A2507052Certificate of AnalysisMay 08, 2021 D154913
D2126163Certificate of AnalysisMay 08, 2021 D154913
Chemical and Physical Properties
Refractive Index1.49
Flash Point(°F)64.4 °F
Flash Point(°C)18 °C
Boil Point(°C)177 °C
Molecular Weight150.300 g/mol
XLogP32.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass150.054 Da
Monoisotopic Mass150.054 Da
Topological Polar Surface Area50.600 Ų
Heavy Atom Count8
Formal Charge0
Complexity42.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Yujiao Cheng, Leng Han, Linhua Huang, Xiang Tan, Houjiu Wu, Guijie Li.  (2023)  Association between flavor composition and sensory profile in thermally processed mandarin juices by multidimensional gas chromatography and multivariate statistical analysis.  FOOD CHEMISTRY,      [PMID:37030207] [10.1016/j.foodchem.2023.136026]
2. Yujiao Cheng, Guijie Li, Houjiu Wu, Linhua Huang, Hua Wang.  (2021)  Identification of Light-Induced Key Off-Flavors in Ponkan Mandarin Juice Using MDGC-MS/O and GC–MS/PFPD.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:34784211] [10.1021/acs.jafc.1c05465]
3. Yujiao Cheng, Russell Rouseff, Guijie Li, Houjiu Wu.  (2020)  Methanethiol, an Off-Flavor Produced from the Thermal Treatment of Mandarin Juices: A Study of Citrus Sulfur Volatiles.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:31903752] [10.1021/acs.jafc.9b06647]
Solution Calculators
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