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p-Dithiane-2,5-diol

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Origin: China

Cas No: 40018-26-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
40018-26-6
Other Names:
2,5-Dihydroxy-1,4-Dithiane
MF:
C4H8O2S2
EINECS No.:
N/A
Place of Origin:
China
Type:
Agrochemical Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
99min%
Brand Name:
Milliflux
Model Number:
API
Application:
Pharmaceutical Raw Intermediates
Appearance:
N/A
Packing:
25kg/drum or 20kg/bag
Assay:
99.0 %min
Storage:
Room Temperature
Shelf life:
Proper Storage
Grade:
EP,USP,CP,JP
Brand:
Milliflux
Website:
www.milliflux.com
Origin:
China
Packaging&Delivery
Packaging Details
Customer's request
Port
Any main port in china
Lead Time:
Quantity(Boxes) 1 - 2 >2
Est. Time(days) 15 To be negotiated

Property

CAS No.: 40018-26-6 Formula: C4H8O2S2 Molecular Weight: 152.23500

Description

1,4-Dithiane-2,5-diol is a hydroxylated dithiane derivative with phytogrowth-inhibitory and antibacterial activities.

Basic Info

Chemical Name	p-Dithiane-2,5-diol
Synonyms	1,4-dithiane-2,5-diol; 2,5-Dihydroxy-1,4-dithiane; 1,4-Dithiane-2,5-diol,2,5-Dihydroxy-1,4-dithiane,Mercaptoacetaldehyde dimer; 1,4-dithane-2,5-diol; 4-DITHIANE-2,5-DIOL; Mercaptoacetaldehyde Dimer; 2,4-DIFLUOROTHIOANISOLE; 2,5-Dihydroxy-1,4-dithiane,Mercaptoacetaldehyde dimer; DITHIANE; 4-dithiane; tetrahydro-p-dithiin; 5-Dihydroxy-1; FEMA 3826; 2,5-dihydroxy-1,4-dithiacyclohexane;
CAS No.	40018-26-6
Molecular Formula	C4H8O2S2
Molecular Weight	152.23500
PSA	91.06000
LogP	0.10320

Properties

Appearance & Physical State	white to light yellow crystalline powder.
Density	1.531 g/cm3
Boiling Point	360.9ºC at 760 mmHg
Melting Point	130-145ºC (dec.)
Flash Point	175.5ºC
Refractive Index	1.689
Water Solubility	3.9 g/L (20 ºC)
Storage Condition	2-8ºC

Safety Info

Hazard Class	6.1
Safety Statements	S24-S26-S37/39-S61
HS Code	2934999090
Packing Group	III
WGK Germany	2
RIDADR	UN2811
Risk Statements	R22; R41; R43; R52/53
Hazard Codes	Xn

Synthesis Route

chloroacetaldehyde→p-Dithiane-2,5-diol
2,5-diethoxy-[1,4]dithiane→p-Dithiane-2,5-diol
2,2-diethoxyethanethiol→p-Dithiane-2,5-diol

Precursor

2,2-diethoxyethanethiol
2,5-diethoxy-[1,4]dithiane
chloroacetaldehyde

Downstream Product

tert-Butyl 2-aminothiophene-3-carboxylate
methyl 2-propan-2-yl-2,5-dihydrothiophene-3-carboxylate
2-Ethyl-2,5-dihydro-1,3-thiazole
Ethyl 2-aminothiophene-3-carboxylate

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