Dipropyl Disulfide - ≥99% , CAS No.629-19-6

CAS: 629-19-6 Cat. No.: D102910 Molecular Weight: 150.31 Beilstein Registry Number: 969200 EC Number: 211-079-8
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
NCGC00255274-01 | 1-(Propyldisulfanyl)propane | (n-C3H7S)2 | Disulfide, dipropyl | Propyldithiopropane | 1,2-dipropyldisulfane | E79213 | NSC797350 | NSC-797350 | EN300-7352631 | 1,1'-disulfanediyldipropane | EINECS 211-079-8 | D0932 | Dipropyl disulphide
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D102910-5g
1

$9.90

$14.90
Save $5.00 (33.56%)
25g
D102910-25g
3

$16.90

$25.90
Save $9.00 (34.75%)
100g
D102910-100g
3

$58.90

$88.90
Save $30.00 (33.75%)
500g
D102910-500g
1

$136.90

$205.90
Save $69.00 (33.51%)
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

product description:

Dipropyl disulfide (DPDS) was an efficient scavenger of reactive oxygen species (ROS) at a lower concentration in both HL-60 and HepG2 cells. It prevents the oxidative DNA damage caused by N-nitrosopiperidine (NPIP) and N-nitrosodibutylamine (NDBA).

Specifications

Synonyms
NCGC00255274-01 | 1-(Propyldisulfanyl)propane | (n-C3H7S)2 | Disulfide, dipropyl | Propyldithiopropane | 1, 2-dipropyldisulfane | E79213 | NSC797350 | NSC-797350 | EN300-7352631 | 1, 1'-disulfanediyldipropane | EINECS 211-079-8 | D0932 | Dipropyl disulphide
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504752320
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752320
Canonical SmilesCCCSSCCC
IUPAC Name1-(propyldisulfanyl)propane
InChIKeyALVPFGSHPUPROW-UHFFFAOYSA-N
INCHI1S/C6H14S2/c1-3-5-7-8-6-4-2/h3-6H2,1-2H3
Isomeric SMILES CCCSSCCC
WGK Germany 3
RTECS JO1955000
Molecular Weight 150.31
Beilstein 969200
Reaxy-Rn 969200
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=969200&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 organic disulfide
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.

12 results found

Lot NumberCertificate TypeDateItem
H2217189Certificate of AnalysisJun 08, 2026 D102910
H2217190Certificate of AnalysisJun 08, 2026 D102910
H2217191Certificate of AnalysisJun 08, 2026 D102910
D1823016Certificate of AnalysisNov 13, 2025 D102910
H2106665Certificate of AnalysisMay 12, 2025 D102910
H2106672Certificate of AnalysisMay 12, 2025 D102910
H2106673Certificate of AnalysisMay 12, 2025 D102910
K2526341Certificate of AnalysisJul 09, 2024 D102910
K2526355Certificate of AnalysisJul 09, 2024 D102910
F2316065Certificate of AnalysisJun 15, 2022 D102910
I2512005Certificate of AnalysisJun 15, 2022 D102910
F2316062Certificate of AnalysisJul 27, 2021 D102910

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Chemical and Physical Properties
Refractive Index1.497
Flash Point(°F)147.2 °F
Flash Point(°C)64 °C
Boil Point(°C)195-196°C
Melt Point(°C)-86°C
Molecular Weight150.300 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count5
Exact Mass150.054 Da
Monoisotopic Mass150.054 Da
Topological Polar Surface Area50.600 Ų
Heavy Atom Count8
Formal Charge0
Complexity31.500
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. Ningdi Xu, Baolong Wang, Ziqiang An, Yingying Liu, Li Liu, Zhen Hu, Yudong Huang.  (2022)  Complete Degradation of a High-Performance Epoxy Thermoset Enabled by γ-ray-Sensitive Motifs Based on the Cascaded Synergetic Strategy.  CHEMISTRY OF MATERIALS,      [PMID:] [10.1021/acs.chemmater.2c00728]
2. Muhammad Rafiullah Khan, Chongxing Huang, Rafi Ullah, Hakim Ullah, Ihsan Mabood Qazi, Taufiq Nawaz, Muhammad Adnan, Abdullah Khan, Hongxia Su, Liu Ren.  (2022)  Effects of Various Polymeric Films on the Pericarp Microstructure and Storability of Longan (cv. Shixia) Fruit Treated with Propyl Disulfide Essential Oil from the Neem (Azadirachta indica) Plant.  Polymers,  14  (3): (536).  [PMID:35160524] [10.3390/polym14030536]
3. Lei Wang, Shaoyun Guo, Xianlong Zhang.  (2024)  Novel Radiochromic Elastomer Dosimeter Based on the Self-Sensitizing Effect of Disulfide Bonds.  ACS Applied Materials & Interfaces,      [PMID:38285620] [10.1021/acsami.3c17945]
4. Meina Jin, Xiaoyue Lun, Wei Mu, Yunhe Zhao, Zhengqun Zhang.  (2026)  Functional Characterization of Three Odorant-Binding Proteins in Sex Pheromones and Host Plant Volatiles Detection in Bradysia odoriphaga.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:41619224] [10.1021/acs.jafc.5c12660]
Solution Calculators
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