Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-Dithiolane,2-methyl-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Dithiolane,2-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5616-51-3

5616-51-3 structure

5616-51-3 structure

Name: 1,3-Dithiolane,2-methyl-
Chemical Name: 2-methyl-1,3-dithiolane
CAS Number: 5616-51-3
Molecular Formula: C₄H₈S₂
Molecular Weight: 120.23600
Create Date: 2018-03-15 08:00:00
Modify Date: 2025-09-18 18:36:05

Name	2-methyl-1,3-dithiolane
Synonyms	Acetaldehyd-ethylen-di-thioacetal FEMA No. 3705 2-methyl-1,3-thiolane EINECS 227-038-2 1,3-dithia-2-methylcyclopentane 1,3-DITHIOLANE,2-METHYL 2-Methyl-1,3-dithiacyclopentane 2-Methyl-1,3-dithiolan

Density	1.116g/cm3
Boiling Point	40ºC/2mmHg
Molecular Formula	C₄H₈S₂
Molecular Weight	120.23600
Flash Point	62.4ºC
Exact Mass	120.00700
PSA	50.60000
LogP	1.81240
Index of Refraction	1.561

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JP1163000

CHEMICAL NAME :: 1,3-Dithiolane, 2-methyl-

CAS REGISTRY NUMBER :: 5616-51-3

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H8-S2

MOLECULAR WEIGHT :: 120.24

WISWESSER LINE NOTATION :: T5S CSTJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 900 mg/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 17,235,1982

Hazard Codes	Xi
Risk Phrases	20/21/22
Safety Phrases	23-36/37/39-45
HS Code	2934999090

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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