1,2-Ethanedisulfonic Acid (HCID 8032)

Names & identifiers

Preferred name: 1,2-Ethanedisulfonic Acid
IUPAC: ethane-1,2-disulfonic acid
English name: 1,2-Ethanedisulfonic acid
Molecular formula: C2H6O6S2
Molecular weight: 190.2

Names & synonyms

1,2-ETHANEDISULFONIC ACID110-04-3Allergosil1,2-Ethanedisulphonic acidDL69Y31QQVEINECS 203-732-0DTXSID001490891,2-ETHANEDISULFONIC ACID [MI]1,2-ETHANEDISULFONIC ACID, FREE ACIDRefChem:412059DTXCID6071580203-732-0

Show more names

NSC-164Ethanedisulphonicacidethylene disulfonic acidETHANEDISULFONIC ACID(1,2-)1,2-Ethanedisulfonic Acid Ethane-1,2-disulfonic acid hydrate

ethane-1,2-disulfonic acidethylenedisulfonic acidethane disulfonic acidMFCD00069901UNII-DL69Y31QQVEthane-alpha,beta-disulfonic Acid; Ethanedisulfonic Acid; Ethylenedisulfonic Acid;Mesna Impurity 9ethandisulfonic acid

Database identifiers

CAS: 110-04-3
PubChem CID: 8032
DTXSID: DTXSID00149089
ChEMBL: CHEMBL4546972
UNII: DL69Y31QQV
EC Number: 203-732-0
Nikkaji: J23.388I

Properties

Computed structural properties

XLogP: -2
Topological polar surface area: 126 Å²
Hydrogen bond donors: 2
Hydrogen bond acceptors: 6
Rotatable bonds: 3
Heavy atoms: 10
Formal charge: 0
Complexity: 239

Physicochemical properties

Melting point: 109 °C · 109 °C
Density: 1.545 · 1.545 (estimate)
refractive index: 1.563 · 1.5630 (estimate)
storage temp.: Sealed in dry,Room Temperature
solubility: DMSO (Sparingly)
form: solid
pka: 0.71 · 0.71±0.50(Predicted)
color: White to Off-White
Water Solubility: soluble
Merck: 14 · 14,3724
InChI: InChI=1S/C2H6O6S2/c3-9(4,5)1-2-10(6,7)8/h1-2H2,(H,3,4,5)(H,6,7,8)
InChIKey: AFAXGSQYZLGZPG-UHFFFAOYSA-N
SMILES: C(S(O)(=O)=O)CS(O)(=O)=O
CAS DataBase Reference: 110 · 110-04-3(CAS DataBase Reference)
FDA UNII: 69 Y31QQV · DL69Y31QQV
Symbol(GHS): 5 · GHS05
Signal word: Danger
Hazard statements: 318 · H318-H290-H314
Precautionary statements: 234 · P234-P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P390-P405-P406-P501-P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P501a
Hazard Codes: C
Risk Statements: 34 · 34
Safety Statements: 26 · 26-36/37/39-45-27
RIDADR: 2585 · 2585
HazardClass: 8 · 8
PackingGroup: II
HS Code: 29041000 · 29041000
Limited Quantities: 1 Kg · 1 Kg (2.2 lbs) (solid)
Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

Safety & regulation

GHS classification

GHS Classification · 5 items

Danger

H290 (22.2%): May be corrosive to metals [Warning Corrosive to Metals]；H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]；H318 (33.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]；H319 (11.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P234, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P321, P337+P317, P363, P390, P405, P406, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 9 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Hazard Classes and CategoriesMet. Corr. 1 (22.2%)；Skin Corr. 1C (100%)；Eye Dam. 1 (33.3%)；Eye Irrit. 2A (11.1%)

Safety data

ridadr: 2585
hs_code: 29041000
risk_code: 34
Signal word: Danger
Symbol(GHS): GHS05
hazard_code: C
safety_code: 26-36/37/39-45-27
hazard_class: 8
packing_group: II
Hazard statements: H318-H290-H314
Limited Quantities: 1 Kg (2.2 lbs) (solid)
Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Precautionary statements: P234-P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P390-P405-P406-P501-P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P501a

Chemistry & industry

Applications

UsesIt is employed in the preparation of "edisylate" salts. It is also used in biological studies to evaluate cellular metabolism and allergy using guinea pigs as the subject of the studies.