para-Tolyl disulfide

Modify Date: 2025-08-21 16:55:04

para-Tolyl disulfide structure	Common Name	para-Tolyl disulfide
	CAS Number	103-19-5	Molecular Weight	246.391
	Density	1.2±0.1 g/cm3	Boiling Point	349.5±31.0 °C at 760 mmHg
	Molecular Formula	C₁₄H₁₄S₂	Melting Point	43-46 °C(lit.)
	MSDS	Chinese USA	Flash Point	192.6±26.4 °C
	Symbol	GHS07	Signal Word	Warning

Name	p-tolyl disulfide
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	349.5±31.0 °C at 760 mmHg
Melting Point	43-46 °C(lit.)
Molecular Formula	C₁₄H₁₄S₂
Molecular Weight	246.391
Flash Point	192.6±26.4 °C
Exact Mass	246.053696
PSA	50.60000
LogP	5.33
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.650
InChIKey	TZOVOULUMXXLOJ-UHFFFAOYSA-N
SMILES	Cc1ccc(SSc2ccc(C)cc2)cc1

para-Tolyl disulfide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JO1526250

CHEMICAL NAME :: Disulfide, bis(4-methylphenyl)

CAS REGISTRY NUMBER :: 103-19-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H14-S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 431 mg/kg/7D-I

TOXIC EFFECTS :: Endocrine - changes in spleen weight Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - changes in iron

REFERENCE :: JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 5,414,1985

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	UN 3335
WGK Germany	3
RTECS	JO1526250
HS Code	2930909090

Precursor 10
CAS#:624-31-7 4-Iodotoluene CAS#:106-45-6 P-toluenethiol CAS#:106-38-7 4-Bromotoluene CAS#:824-79-3 Sodium toluene-...
CAS#:98-59-9 Tosyl chloride CAS#:536-57-2 4-Methylbenzene... CAS#:2943-42-2 4-Methylbenzene... CAS#:1950-69-2 4-methylbenzene...
CAS#:100-47-0 Benzonitrile CAS#:10439-23-3 P-TOLUENESULFIN...
DownStream 10
CAS#:5335-87-5 p-methoxyphenyl... CAS#:83180-92-1 4-Methylphenyl ... CAS#:352-68-1 4-(TRIFLUOROMET... CAS#:455-16-3 p-toluenesulfon...
CAS#:150640-22-5 1-methyl-4-(nit... CAS#:14227-19-1 Acetyl(p-methyl... CAS#:14738-27-3 Ethyl [(4-methy... CAS#:4124-41-8 4-Methylbenzene...
CAS#:21784-96-3 n-Butyl p-tolyl... CAS#:20912-17-8 1-(4-methylphen...

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

para-Tolyl disulfide

Bis(4-methylphenyl) disulfide

MFCD00008547

p-Tolyl Disulfide

1,2-Di-p-tolyldisulfane

1,1'-Disulfanediylbis(4-methylbenzene)

p-Tolyl disulfide (8CI)

1-methyl-4-[(4-methylphenyl)disulfanyl]benzene

Disulfide, bis(4-methylphenyl)

Di-p-tolyl Disulfide

EINECS 203-087-5

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: para-Tolyl disulfide
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: para-Tolyl disulfide
Price: ￥378.0/25g ￥128.0/5g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Bis(4-methylphenyl) disulfide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: para-Tolyl disulfide
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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