1,4-Thioxane-1,1-dioxide

CAS NO.：107-61-9
Empirical Formula: C4H8O3S
Molecular Weight: 136.17
MDL number: MFCD00011683
EINECS: 203-507-7
SAFETY DATA SHEET (SDS)
Update Date: 2023-05-25 10:25:47

What is 1,4-Thioxane-1,1-dioxide?

Description

1,4-Thioxane-1,1-dioxide is a heterocyclic compound with sulfur and oxygen.

Chemical properties

White to Almost white powder to crystal

Definition

ChEBI: 1,4Lambda~6~-oxathiane-4,4-dione is an oxacycle and an organosulfur heterocyclic compound.

Hazard

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Synthesis

The synthesis of 1,4-Thioxane-1,1-dioxide is as follows:
From 208 grams1,4-thioxane with 300 ml of acetic acid and 400 ml mass concentration 30% hydrogen peroxide was stirred at room temperature 2 days. The solvent was evaporated to dryness and recrystallized from dichloromethane-cyclohexane1,4-thioxane-1,1-dioxane 204 g, melting point 76-78 °C, yield 70%.
synthesis of 1,4-Thioxane-1,1-dioxide.png

storage

ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture

Properties of 1,4-Thioxane-1,1-dioxide

Melting point:	131-133 °C
Boiling point:	220.45°C (rough estimate)
Density	1.283 (estimate)
refractive index	1.4640 (estimate)
storage temp.	Inert atmosphere,Room Temperature
form	solid
color	White to Almost white
BRN	110609
CAS DataBase Reference	107-61-9(CAS DataBase Reference)
EPA Substance Registry System	1,4-Oxathiane, 4,4-dioxide (107-61-9)

Safety information for 1,4-Thioxane-1,1-dioxide

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation
Precautionary Statement Codes	P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection.