1,3-Propanedithiol

Modify Date: 2025-08-20 19:34:07

1,3-Propanedithiol structure	Common Name	1,3-Propanedithiol
	CAS Number	109-80-8	Molecular Weight	108.226
	Density	1.0±0.1 g/cm3	Boiling Point	170.4±13.0 °C at 760 mmHg
	Molecular Formula	C₃H₈S₂	Melting Point	−79 °C(lit.)
	MSDS	Chinese USA	Flash Point	58.9±0.0 °C
	Symbol	GHS07	Signal Word	Warning

Name	propane-1,3-dithiol
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	170.4±13.0 °C at 760 mmHg
Melting Point	−79 °C(lit.)
Molecular Formula	C₃H₈S₂
Molecular Weight	108.226
Flash Point	58.9±0.0 °C
Exact Mass	108.006737
PSA	77.60000
LogP	1.70
Vapour density	>1 (vs air)
Vapour Pressure	2.0±0.3 mmHg at 25°C
Index of Refraction	1.510
Storage condition	2-8°C
Stability	Stable. Incompatible with oxidizing agents, bases, reducing agents, alkali metals. Store cool.
Water Solubility	<0.1 g/100 mL at 21 ºC

1,3-Propanedithiol MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TZ2585500

CHEMICAL NAME :: 1,3-Propanedithiol

CAS REGISTRY NUMBER :: 109-80-8

BEILSTEIN REFERENCE NO. :: 1071197

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C3-H8-S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1070 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 14,111,1985

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 28 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 87(Suppl),6,1946

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S24/25
RIDADR	3336
WGK Germany	3
RTECS	TZ2585500
Packaging Group	III
Hazard Class	6.1
HS Code	29309070

Precursor 8
CAS#:72047-50-8 2-methyl-2-(2-p... CAS#:56579-86-3 5-(1,3-dithian-... CAS#:109-64-8 1,3-Dibromopropane CAS#:557-22-2 1,2-dithiolane
CAS#:69178-10-5 1,3-Dithiane,2-... CAS#:504-63-2 1,3-Propanediol CAS#:73495-64-4 (2R,3R)-α-[2-... CAS#:2986-36-9 5,5'-(1,3-propa...
DownStream 10
CAS#:86944-00-5 1,5-dithiocan-3-ol CAS#:109909-33-3 1,5,9,13-tetrat... CAS#:91-20-3 Naphthalene CAS#:607-53-4 1-naphthalen-1-...
CAS#:111220-26-9 1-(3-naphthalen... CAS#:107270-41-7 4-(1,3-dithian-... CAS#:110815-90-2 5-(1,3-dithian-... CAS#:10359-09-8 2-(4-chlorophen...
CAS#:111741-88-9 2-[4-(1,3-dithi... CAS#:106897-34-1 3-(1,3-dithian-...

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%

1,3-Propanedithiol

propane-1,3-dithiol

1,3-Dimercaptopropane

Trimethylene Dithiol

MFCD00004904

EINECS 203-706-9

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-Propanedithiol
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,3-Propanedithiol
Price: ￥308.0/25g ￥88.0/5g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Propanedithiol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM 1,3-Dimercaptopropane good quality 109-80-8
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 1,3-Propanedithiol
Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
Purity: 99.0%
Delivery: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

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