Basic information
- CAS
1072-53-3- Standard SMILES
O=S1(=O)OCCO1- InChIKey
ZPFAVCIQZKRBGF-UHFFFAOYSA-N- Molecular formula
- C2H4O4S
- Average molar mass
- 124.12 g/mol
- Monoisotopic mass
- 123.98302961
Names & identifiers
- Preferred name
- 1,3,2-Dioxathiolane, 2,2-dioxide
- IUPAC
- 1,3,2-dioxathiolane 2,2-dioxide
- English name
- Ethylenesulfate
- Molecular formula
- C2H4O4S
- Molecular weight
- 124.12
Names & synonyms
Show more names
Database identifiers
- CAS
1072-53-3- PubChem CID
- 14075
- DTXSID
DTXSID3020598- ChEMBL
CHEMBL3186939- UNII
- VQQ2YP43MT
- EC Number
- 600-809-4
- Nikkaji
- J1.190.180H
Properties
Computed structural properties
- XLogP
- -0.5
- Topological polar surface area
- 61 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 128
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 95 · 95-97 °C (lit.)
- Boiling point
- 231.1 · 231.1±7.0℃ (760 Torr)
- Density
- 1.604 · 1.604±0.06 g/cm3 (20 ºC 760 Torr)
- vapor pressure
- 0.91 · 0.91-1.7Pa at 20-25℃
- refractive index
- 1.509 · 1.5090 (estimate)
- Flash point
- 93.5 · 93.5±18.2℃
- storage temp.
- 2 · 2-8°C
- solubility
- Chloroform, Methanol
- form
- solid
- color
- White to Off-White
- InChI
- InChI=1S/C2H4O4S/c3-7(4)5-1-2-6-7/h1-2H2
- InChIKey
- ZPFAVCIQZKRBGF-UHFFFAOYSA-N
- SMILES
- C1OS(=O)(=O)OC1
- LogP
- -0.45 at · -0.45 at 23℃ and pH1.4-1.7
- Surface tension
- 66.8 mN/m · 66.8mN/m at 1g/L and 20℃
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 5 · GHS05,GHS07,GHS08
- Signal word
- Danger
- Hazard statements
- 302 · H302-H314-H317-H351
- Precautionary statements
- 260 · P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Risk Statements
- 22 · 22
- WGK Germany
- 3 · 3
- RTECS
- 4800000 · JH4800000
- HS Code
- 29209085 · 29209085
- Storage Class
- 8 B · 8B - Non-combustible corrosive hazardous materials
- Hazard Classifications
- 4 OralCarc · Acute Tox. 4 OralCarc. 2Eye Dam. 1Skin Corr. 1BSkin Sens. 1B
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 2.5% (2 of 80) of reports.
Danger
H302 (92.5%): Harmful if swallowed [Warning Acute toxicity, oral]
P203, P260, P261, P264, P264+P265, P270, P272, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P321, P330, P333+P317, P362+P364, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 80 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- rtecs
- JH4800000
- hs_code
- 29209085
- risk_code
- 22
- Signal word
- Danger
- Symbol(GHS)
- GHS05,GHS07,GHS08
- Storage Class
- 8B - Non-combustible corrosive hazardous materials
- Hazard statements
- H302-H314-H317-H351
- REACH Registrations
- Active
- Hazard Classifications
- Acute Tox. 4 OralCarc. 2Eye Dam. 1Skin Corr. 1BSkin Sens. 1B
- Precautionary statements
- P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Chemistry & industry
Applications
Uses1,3,2-Dioxathiolane 2,2-Dioxide is an alkylating agent with carcinogenic activty.
Uses1,3,2-Dioxathiolane 2,2-dioxide may be employed in the preparation of imidazolidinium salts.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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