Basic information
- CAS
103-19-5- Standard SMILES
Cc1ccc(SSc2ccc(C)cc2)cc1- InChIKey
TZOVOULUMXXLOJ-UHFFFAOYSA-N- Molecular formula
- C14H14S2
- Average molar mass
- 246.4 g/mol
- Monoisotopic mass
- 246.05369279
Names & identifiers
- Preferred name
- Disulfide, bis(4-methylphenyl)
- IUPAC
- 1-methyl-4-[(4-methylphenyl)disulfanyl]benzene
- English name
- P-TOLYL DISULFIDE
- Molecular formula
- C14H14S2
- Molecular weight
- 246.39
Names & synonyms
p-Tolyl disulfide103-19-5Di-p-tolyl disulfideDisulfide, bis(4-methylphenyl)KresulfinBiodylonBis(4-methylphenyl) disulfide4-Methylphenyl disulfideDi-4-tolyl disulfideBis(p-tolyl) disulfideBis(4-tolyl) disulfideDi-p-tolyl disulphide
Show more names
1,2-Di-p-tolyldisulfane4-Tolylp-ToyldisulfideCRESYL DISULFIDE4-TOLYL DISULFIDE
Bis(p-methylphenyl) disulfideNSC 994NSC 6774664,4'-Dimethyldiphenyl disulphideEINECS 203-087-5AI3-16363DTXSID8021852Diptolyl disulfide
Database identifiers
- CAS
103-19-5- PubChem CID
- 66027
- DTXSID
DTXSID8021852- ChEMBL
CHEMBL121676- UNII
- T434M5FP76
- EC Number
- 203-087-5
- Nikkaji
- J31.931G
Properties
Computed structural properties
- XLogP
- 5.1
- Topological polar surface area
- 50.6 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 3
- Heavy atoms
- 16
- Formal charge
- 0
- Complexity
- 167
Experimental & physicochemical properties
Chemical ClassesOther Classes -> Sulfur Compounds
PolymersRubber
SpringerMaterials PropertiesCrystal structure
Physical DescriptionWhite to light yellow powder and chunks with a stench; [Acros Organics MSDS]
Physicochemical properties
- Melting point
- 43 · 43-46 °C (lit.)
- Boiling point
- 349.4 °C · 349.4°C (rough estimate)
- Density
- 1.2475 · 1.2475 (rough estimate)
- refractive index
- 1.621 · 1.6210 (estimate)
- Flash point
- 230 °F · >230 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- form
- powder to crystal
- color
- White to Orange to Green
- InChI
- InChI=1S/C14H14S2/c1-11-3-7-13(8-4-11)15-16-14-9-5-12(2)6-10-14/h3-10H,1-2H3
- InChIKey
- TZOVOULUMXXLOJ-UHFFFAOYSA-N
- SMILES
- S(C1=CC=C(C)C=C1)SC1=CC=C(C)C=C1
- LogP
- 5.4 · 5.400
- CAS DataBase Reference
- 103 · 103-19-5(CAS DataBase Reference)
- FDA UNII
- 434 M5FP76 · T434M5FP76
- EPA Substance Registry System
- Disulfide, bis(4-methylphenyl) (103-19-5)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-37/39-16
- RIDADR
- 3335 · UN 3335
- WGK Germany
- 3 · 3
- RTECS
- 1526250 · JO1526250
- TSCA
- TSCA listed
- HS Code
- 29309090 · 29309090
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 69 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory InformationChemical: Disulfide, bis(4-methylphenyl)
Hazards SummaryCauses changes in spleen weight, hemolysis, and changes in spleen in 6-day intermittent oral studies of rats; [RTECS] An irritant; [Acros Organics MSDS] See Diphenyl disulfide.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- JO1526250
- ridadr
- UN 3335
- hs_code
- 29309090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-37/39-16
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationDisulfide, bis(4-methylphenyl): ACTIVE
Applications
Uses4-Methylphenyl Disulfide can be useful in electrochemical regioselective C(sp2)-H selenylation and sulfenylation of substituted 2-amino-1,4-naphthoquinones.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
湖南韵邦生物科技股份有限公司0731-88532326 13319508186 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
苏州市森菲达化工有限公司18796480002 18796480002 · [email protected]
爱斯特（成都）生物制药股份有限公司+86-28-85122536 85324413 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
浙江珲达生物科技有限公司0571-89903022 18679456698 · [email protected]
郑州鸿晟医药科技有限公司0371-55695890 15637198702 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
Syntechem Co.,Ltd[email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
北京华威锐科化工有限公司0757-86329057 18934348241 · [email protected]
北京索莱宝科技有限公司010-50973130 17801761073 · [email protected]
武汉易泰科技有限公司上海分公司
Related reactions
1 records
Compound notes
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