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Molecule
ID:129656
Structure
Similarity
Functional Group
Text
General Information
Structure
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Molecular Formula
O₂S
Molecular Mass
64.0638
Exact Mass
63.96190024
Charge
0
InChI
InChI=1S/O2S/c1-3-2
InChIKey
RAHZWNYVWXNFOC-UHFFFAOYSA-N
Canonic Smiles
O=S=O
Isomeric Smiles
O=S=O
Calculated Properties
JChem
LogD (pH = 7.4)
0.32
LogD (pH = 5.5)
0.32
Log P
0.32
Rotatable Bonds
0
H Donor
0
H Acceptors
2
Lipinski's Rule of Five
true
Polar Surface Area
34.14
Polarizability
4.25
Molar Refractivity
8.64
LOG S
-0.81
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Related Proteins
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Molecular Spectra
No Data Available
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Molecule Details
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References
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Bioactivity
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Quote
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Navigation
General Information
Calculated Properties
•
RDKit
•
JChem
Data Source
•
Commercial Catalog
•
Academic Data
Names and Identifiers
•
Synonyms
•
IUPAC Traditional name
•
IUPAC name
Registration numbers
Properties
Related Proteins
•
PDB Bank
Molecular Spectra
Molecule Details
•
Sigma Aldrich
•
Wikipedia
References
•
PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
Sigma Aldrich
84693
295698
84692
84694
Academic Data
Wikipedia
Sulfur_dioxide
PubChem
1119
ChEBI
CHEBI:18422
Names and Identifiers
Synonyms
Sulfur dioxide
Sulfurous anhydride
Sulfur(IV) oxide
Sulfur dioxide
二氧化硫
sulfur dioxide
Sulfur dioxide
sulfurous anhydride
Schwefeldioxid
sulfurous oxide
sulphur dioxide
R-764
Schwefel(IV)-oxid
SO2
[SO2]
SULFUR DIOXIDE
IUPAC Traditional name
(oxo-λ
4
-sulfanylidene)oxidane
sulfur dioxide
(oxo-lambda4-sulfanylidene)oxidane
IUPAC name
(oxo-λ
4
-sulfanylidene)oxidane
(oxo-λ⁴-sulfanylidene)oxidane
Registration numbers
Unique Ingredient Identifier
0UZA3422Q4
Gmelin ID
1443
CAS Number
7446-09-5
KEGG ID
D05961
C05532
C09306
CHEBI ID
18422
CHEBI:45789
CHEBI:8992
CHEBI:18422
CHEBI:9351
CHEMBL
1235997
CHEMBL1235997
Beilstein Number
3535237
MeSH Name
Sulfur+dioxide
PubChem CID
1119
EC Number
231-195-2
Wikipedia Title
Sulfur_dioxide
Chemspider ID
1087
PubChem SID
24888250
24857804
162223945
8145655
MDL Number
MFCD00011450
UniProt Database
P42843
Q9LZ66
Q05431
Patent number
WO2005087719
GB2380733
US2008250715
WO2006068593
WO2007113634
EP1240941
US2008234159
WO2005040165
EP1447397
WO2007106960
WO2006104686
WO2005023774
EP1820794
WO2006025859
WO2005072733
US2007238907
WO2008118654
WO2006014828
US2005234050
US2008248093
WO2005044806
US2006025447
WO2005072376
US2007179087
EP0955291
US2007253921
EP1207389
Protein Data Bank
7c66
7c71
2hz3
4rkm
7c70
1ekk
1aof
7f6o
2fpe
7c6i
7c6w
2hz1
1oms
1nm1
2fzm
2x5x
1nlv
7c6z
7c68
7c0l
7c6j
1nmd
7f6q
1d4x
7c67
2dmr
BRENDA Database
4.1.1.12
1.1.98.7
3.4.22.32
1.10.3.3
1.8.98.7
4.4.1.16
1.3.1.33
SureChEMBL Database
SCHEMBL92
BioModels Database
BIOMD0000001061
BIOMD0000000602
BKMS React Database
167851
SABIO-RK Database
1198
14595
ACToR Database
12396-99-5
7446-09-5
12624-32-7
KEGG DRUG Database
D05961
BRENDA Ligand Database
167851
PDBeChem Database
SO2
GeneOntology Database
GO:0010477
GO:0071252
NMRShiftDB Database
20148800
CompTox Database
DTXSID6029672
Related Proteins
PDB Bank
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7C66
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7C71
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2HZ3
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4RKM
Loading...
7C70
Loading...
1EKK
1AOF
7F6O
2FPE
7C6I
7C6W
2HZ1
1OMS
1NM1
2FZM
2X5X
1NLV
7C6Z
7C68
7C0L
7C6J
1NMD
7F6Q
1D4X
7C67
2DMR
Molecule Details
Sigma Aldrich
84693
Other Notes
Sales restrictions may apply
Packaging
Pressure tin with 100 mL (net ~128 g)
295698
Packaging
454 g in steel cylinder
Recommended products
Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.
84692
Other Notes
Sales restrictions may apply
Packaging
Cylinder with net ~2.5 kg
84694
Other Notes
Sales restrictions may apply
Packaging
Cylinder with net ~6 kg
Wikipedia
Sulfur_dioxide
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Registration numbers
•
Unique Ingredient Identifier
•
Gmelin ID
•
CAS Number
•
KEGG ID
•
CHEBI ID
•
CHEMBL
•
Beilstein Number
•
MeSH Name
•
PubChem CID
•
EC Number
•
Wikipedia Title
•
Chemspider ID
•
PubChem SID
•
MDL Number
•
UniProt Database
•
Patent number
•
Protein Data Bank
•
BRENDA Database
•
SureChEMBL Database
•
BioModels Database
•
BKMS React Database
•
SABIO-RK Database
•
ACToR Database
•
KEGG DRUG Database
•
BRENDA Ligand Database
•
PDBeChem Database
•
GeneOntology Database
•
NMRShiftDB Database
•
CompTox Database
Properties
•
Safety Information
•
Physical Property
•
Product Information
Properties
Safety Information
Risk Statements
R23
,
R34
,
R50
Source
23
-
34
Source
NFPA704
0
3
0
Source
WS4550000
Source
S1/2
,
S9
,
S26
,
S36/37/39
,
S45
Source
9
-
26
-
36/37/39
-
45
1079, 2037
Source
2037
Source
1079
Source
3000 ppm (30 min inhaled, mouse)
Source
016-011-00-9
Source
Toxic (T)
1
Source
H280
-
H314
-
H331
Source
UN 2037 2.3
Source
UN 1079 2.3
Source
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Danger
Source
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
Source
Faceshields, Gloves, Goggles, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
P261
-
P280
-
P305+P351+P338
-
P310
-
P410+P403
Source
2.3
Source
Physical Property
Colorless gas
Source
1.81
Source
-72.15°C (201K)
Source
-73 °C(lit.)
Source
-10°C
Source
-10 °C(lit.)
Source
Product Information
SO2
Source
≤50 ppm SO3
Source
≤0.05% H2SO4
Source
≤0.02% water
Source
≤0.01% H2SO4
Source
≥99.9%
Source
puriss.
Source
Source
Source
Gases under pressure
Compressed gases
Liquefied gases
Refrigerated Liquefied gases
Dissolved gases
Source
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Source
Std enthalpy of formation
-296.81 kJ mol
-1
Source
Density
2.6288 kg m
-3
Source
1.25 g/mL at 25 °C(lit.)
Source
Solubility
94 g dm
-3
in water
Source
p𝘒b
12.19
Source
Std molar entropy
248.223 J K
-1
mol
-1
Source
Vapor Pressure
237.2 kPa
Source
1779 mmHg ( 21 °C)
Source
Viscosity
0.403 cP (at 0 °C)
Source
Vapor Density
2.26 (21 °C, vs air)
Source
Source
RTECS
Safety Statements
UN Number
LD50
EU Index
European Hazard Symbols
German water hazard class
GHS Hazard statements
RID/ADR
GHS Pictograms
GHS Signal Word
Personal Protective Equipment
MSDS Link
GHS Precautionary statements
Hazard Class
Apperance
p𝘒ₐ
Melting Point
Boiling Point
Linear Formula
Impurities
Purity
Grade