1,3-Propanesultone CAS NO.1120-71-4

1,3-Propanesultone Basic information

Product Name: 1,3-Propanesultone
Synonyms: 3-HYDROXY-1-PROPANESULFONIC ACID GAMMA-SULTONE;3-HYDROXY-1-PROPANESULFONIC ACID SULTONE;3-HYDROXY-1-PROPANE SULFONIC SULTONE;3-HYDROXYPROPANESULFONIC ACID GAMMA-SULTONE;3-HYDROXYPROPANESULFONIC ACID SULTONE;1,2-OXATHIOLANE, 2,2-DIOXIDE;1,3-PROPANESULTONE;PROPANE SULTONE
CAS: 1120-71-4
MF: C3H6O3S
MW: 122.14
EINECS: 214-317-9
Product Categories: Industrial/Fine Chemicals;Boron, Nitrile, Thio,& TM-Cpds;Heterocycles;Heterocyclic Compounds;Sulfur & Selenium Compounds
Mol File: 1120-71-4.mol
Description

Chemical Name： 1,3-Propanesultone
Molecular：C3H6O3S

1,3-Propanesultone1120-71-4

Synonyms：3-HYDROXY-1-PROPANESULFONIC ACID GAMMA-SULTONE;3-HYDROXY-1-PROPANESULFONIC ACID SULTONE;3-HYDROXY-1-PROPANE SULFONIC SULTONE;3-HYDROXYPROPANESULFONIC ACID GAMMA-SULTONE;3-HYDROXYPROPANESULFONIC ACID SULTONE;1,2-OXATHIOLANE, 2,2-DIOXIDE;1,3-PROPANESULTONE;PROPANE SULTONE

Formula Weight：122.14

mp：30-33 ℃(lit.)

density:1.392 g/mL at 25 ℃(lit.)

Alpha：Stable, but moisture sensitive. Incompatible with strong oxidizing agents, strong acids, strong bases.

RIDADR：UN 2810 6.1/PG 3
Wikipedia

1,3-Propane sultone

1,3-Propane sultone
IUPAC name
Oxathiolane 2,2-dioxide
Other names
γ-Propane sultone; 1,2-Oxathiolane, 2,2-dioxide; 3-Hydroxyl-1-propane sulfonic acid sulfone; 1-Propane sulfonic acid-3-hydroxyl-γ-sultone

Identifiers

CAS number 1120-71-4 Yes
Jmol-3D images Image 1

SMILES

C1COS(=O)(=O)C1

InChI

InChI=1S/C3H6O3S/c4-7(5)3-1-2-6-7/h1-3H2
Key: FSSPGSAQUIYDCN-UHFFFAOYSA-N

Properties

Molecular formula C3H6O3S
Molar mass 122.14 g mol−1
Appearance White crystalline solid; colorless liquid above 31 °C
Density 1.392 g/cm3 at 40 °C
Melting point 31 °C (88 °F; 304 K)
Boiling point 112 °C (234 °F; 385 K) at 1.4 mm Hg

Hazards

MSDS NIH.gov
Flash point 158 °C (316 °F; 431 K)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Yes (verify) (what is: Yes/ )
Infobox references

1,3-Propane sultone is the organosulfur compound with the formula (CH2)3SO3. It is a cyclic sulfonate ester, a class of compounds called sultones.[1][2] It is an readily melting colorless solid.

Typical of activated esters, 1,3-propane sultone is an alkylating agent. It readily hydrolyzes to the hydroxysulfonic acid.
Hydrolysis of Propane-1,3-sultone
1,3-Propane sultone is toxic, carcinogenic, mutagenic, and teratogenic.[3][4]

1,3-Propanesultone Chemical Properties

mp  30-33 °C(lit.)
bp  180 °C30 mm Hg(lit.)
density  1.392 g/mL at 25 °C(lit.)
Fp  >230 °F
Water Solubility  Slightly soluble
Sensitive  Moisture Sensitive
BRN  109782
Stability: Stable, but moisture sensitive. Incompatible with strong oxidizing agents, strong acids, strong bases.
CAS DataBase Reference 1120-71-4(CAS DataBase Reference)
NIST Chemistry Reference 1,2-Oxathiolane, 2,2-dioxide(1120-71-4)
EPA Substance Registry System 1,2-Oxathiolane, 2,2-dioxide(1120-71-4)

Safety Information

Hazard Codes  T
Risk Statements  45-21/22
Safety Statements  53-45-99
RIDADR  UN 2810 6.1/PG 3
WGK Germany  3
RTECS  RP5425000
F  21
HazardClass  6.1
PackingGroup  III
Hazardous Substances Data 1120-71-4(Hazardous Substances Data)

1,3-Propanesultone Usage And Synthesis

Chemical Properties White To Off-White low melting Solid
General Description White crystalline solid or a colorless liquid. Melting point 86°F. Releases a foul odor when melting.
Air & Water Reactions Soluble in water [Hawley].
Reactivity Profile 1,3-Propanesultone reacts slowly with water to give 3-hydroxopropanesulfonic acid. This reaction may be accelerated by acid. May react with strong reducing agents to give toxic and flammable hydrogen sulfide.