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Molecule
ID:103658
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₂H₆O₆
Molecular Mass
126.06544
Exact Mass
126.01643791
Charge
0
InChI
InChI=1S/C2H2O4.2H2O/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);2*1H2
InChIKey
GEVPUGOOGXGPIO-UHFFFAOYSA-N
Canonic Smiles
OC(=O)C(=O)O.O.O
Isomeric Smiles
O.O.OC(=O)C(=O)O
Calculated Properties
JChem
Acid pKa
1.3639908
H Acceptors
4
H Donor
2
LogD (pH = 5.5)
-5.101814
LogD (pH = 7.4)
-6.8848467
Log P
-0.26375157
Molar Refractivity
14.4386
Polarizability
5.8697963
Polar Surface Area
74.6
Rotatable Bonds
1
Lipinski's Rule of Five
true
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
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Molecule Details
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References
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Bioactivity
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General Information
Calculated Properties
•
RDKit
•
JChem
Data Source
•
Commercial Catalog
•
Academic Data
Names and Identifiers
•
IUPAC Traditional name
•
IUPAC name
•
Synonyms
Registration numbers
Properties
Related Proteins
Molecular Spectra
Molecule Details
•
MP Biomedicals
•
Sigma Aldrich
References
•
PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
MP Biomedicals
02152552
Sigma Aldrich
O0376
O8755
75699
75700
93722
68833
75702
33506
27725
23-0830
23-0820
247537
Alfa Aesar
33262
A13866
Academic Data
PubChem
61373
Names and Identifiers
IUPAC Traditional name
oxalic acid dihydrate
IUPAC name
oxalic acid dihydrate
Synonyms
OXALIC ACID, ACS
Ethanedioic Acid Dihydrate
乙二酸
草酸 二水合物
Oxalic acid dihydrate
Ethanedioic acid
草酸二水合物
草酸二水合物, ACS
Oxalic acid dihydrate, ACS
Registration numbers
CAS Number
6153-56-6
EC Number
205-634-3
MDL Number
MFCD00149102
Beilstein Number
3679436
PubChem SID
24897929
162090414
24886865
24860284
24854873
PubChem CID
61373
Merck Index
146911
Molecule Details
MP Biomedicals
02152552
Dihydrate
ACS Reagent Grade
Purity: 99.5 to 102.5%
Sigma Aldrich
O0376
包装
1, 3 kg in poly bottle
10 mg in autosmp vl
100, 500 g in poly bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC
93722
Legal Information
TraceSELECT is a registered trademark of Sigma-Aldrich Co. LLC
247537
Packaging
100, 500 g in poly bottle
2.5 kg in poly bottle
References
PubChem Literature
From Data Sources
•
For a brief feature on uses as a very useful Bronsted acid in organic synthesis, see:
Synlett
, 2838 (2004).
Bioactivity
PubChem BioAssay
Registration numbers
•
CAS Number
•
EC Number
•
MDL Number
•
Beilstein Number
•
PubChem SID
•
PubChem CID
•
Merck Index
Properties
•
Safety Information
•
Product Information
•
Physical Property
Properties
Safety Information
Risk Statements
R:
34
Source
21/22
Source
European Hazard Symbols
Corrosive (C)
Source
Harmful (Xn)
Harmful (X)
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Room Temperature (15-30°C)
Source
II
Source
3
Source
III
Source
2X
Source
C10
Source
8B
Source
S:
26
-
27/28
-
36/37/39
-
46
-
64
Source
24/25
1759
Source
3261
Source
UN3261
Source
154
Source
8
Source
P280
Source
P280
-
P305+P351+P338
-
P310
Source
P260
-
P303+P361+P353
-
P305+P351+P338
-
P301+P330+P331
-
P405
-P501A
1
Source
dust mask type N95 (US), Eyeshields, Gloves
Source
UN 3261 8/PG 3
Source
Warning
Source
Danger
Source
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
H302
-
H312
Source
H302+H312
-
H314
Source
H314
-
H302
-
H312
Source
是
Source
KI1600000
Source
Product Information
REAGENT
Source
ACS
Source
ReagentPlus®
Source
puriss. p.a.
Source
purum
Source
TraceSELECT®
Source
purum p.a.
Source
puriss.
Source
Physical Property
Negligible
Source
<0.01 mmHg ( 20 °C)
Source
104-106°C
Source
104-106 °C(lit.)
Source
100-102 °C
Source
101-105°C
Source
4.4 (vs air)
Source
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Source
Source
Source
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Source
ACS reagent
Source
JIS special grade
Source
SAJ first grade
Source
Purity
99.5-102.5%
Source
≥99.0% (GC)
Source
97%
Source
≥99.5% (RT)
Source
≥99.0% (RT)
Source
≥99.9999% (metals basis)
Source
≥99%
Source
99.5-102.5% (ACS specification)
Source
≥99.5% (manganometric)
Source
99.5-100.2%
Source
99.0-101.0%
Source
98%
Source
Certificate of Analysis
Download link
Source
Linear Formula
HO2CCO2H · 2H2O
Source
Antion Traces
chloride (Cl-): ≤5 mg/kg
Source
sulfate (SO42-): ≤50 mg/kg
Source
chloride (Cl-): ≤5000 μg/kg
Source
phosphate (PO43-): ≤500 μg/kg
Source
sulfate (SO42-): ≤2000 μg/kg
Source
sulfate (SO42-): ≤200 mg/kg
Source
chloride (Cl-): ≤50 mg/kg
Source
chloride (Cl-): ≤20 mg/kg
Source
sulfate (SO42-): ≤0.005%
Source
chloride (Cl-): ≤0.002%
Source
sulfate (SO42-): ≤20 mg/kg
Source
Cation Traces
Co: ≤5 mg/kg
Source
Mn: ≤5 mg/kg
Source
Cu: ≤5 mg/kg
Source
Sr: ≤5 mg/kg
Source
Pb: ≤5 mg/kg
Source
Ca: ≤5 mg/kg
Source
K: ≤50 mg/kg
Source
Cr: ≤5 mg/kg
Source
Mo: ≤5 mg/kg
Source
Mg: ≤5 mg/kg
Source
Zn: ≤5 mg/kg
Source
Li: ≤5 mg/kg
Source
Ba: ≤5 mg/kg
Source
Ni: ≤5 mg/kg
Source
As: ≤0.1 mg/kg
Source
Al: ≤5 mg/kg
Source
Na: ≤50 mg/kg
Source
Bi: ≤5 mg/kg
Source
Cd: ≤5 mg/kg
Source
Fe: ≤2 mg/kg
Source
Ca: ≤10 mg/kg
Source
La: ≤0.005 mg/kg
Source
Sb: ≤0.005 mg/kg
Source
Yb: ≤0.005 mg/kg
Source
Bi: ≤0.001 mg/kg
Source
Co: ≤0.005 mg/kg
Source
Cs: ≤0.01 mg/kg
Source
Re: ≤0.005 mg/kg
Source
Se: ≤0.01 mg/kg
Source
Th: ≤0.005 mg/kg
Source
Ti: ≤0.02 mg/kg
Source
Zr: ≤0.1 mg/kg
Source
Er: ≤0.005 mg/kg
Source
Ni: ≤0.01 mg/kg
Source
Sn: ≤0.005 mg/kg
Source
U: ≤0.001 mg/kg
Source
V: ≤0.01 mg/kg
Source
Ba: ≤0.01 mg/kg
Source
Mg: ≤0.02 mg/kg
Source
Na: ≤0.1 mg/kg
Source
Pt: ≤0.05 mg/kg
Source
Rh: ≤0.005 mg/kg
Source
Sc: ≤0.05 mg/kg
Source
Tl: ≤0.001 mg/kg
Source
Cr: ≤0.01 mg/kg
Source
Ga: ≤0.001 mg/kg
Source
Mo: ≤0.005 mg/kg
Source
Te: ≤0.005 mg/kg
Source
Be: ≤0.001 mg/kg
Source
Dy: ≤0.005 mg/kg
Source
Ge: ≤0.005 mg/kg
Source
Hf: ≤0.005 mg/kg
Source
Ho: ≤0.005 mg/kg
Source
Sm: ≤0.005 mg/kg
Source
Lu: ≤0.005 mg/kg
Source
Ca: ≤0.1 mg/kg
Source
Ru: ≤0.005 mg/kg
Source
Tm: ≤0.005 mg/kg
Source
K: ≤0.2 mg/kg
Source
Pr: ≤0.005 mg/kg
Source
Ta: ≤0.01 mg/kg
Source
Eu: ≤0.005 mg/kg
Source
Li: ≤0.005 mg/kg
Source
Mn: ≤0.005 mg/kg
Source
Nd: ≤0.005 mg/kg
Source
Au: ≤0.001 mg/kg
Source
Cd: ≤0.05 mg/kg
Source
Y: ≤0.005 mg/kg
Source
Hg: ≤0.005 mg/kg
Source
Pb: ≤0.01 mg/kg
Source
Pd: ≤0.01 mg/kg
Source
Sr: ≤0.01 mg/kg
Source
Tb: ≤0.005 mg/kg
Source
Ag: ≤0.01 mg/kg
Source
Al: ≤0.02 mg/kg
Source
In: ≤0.001 mg/kg
Source
Ce: ≤0.005 mg/kg
Source
Cu: ≤0.005 mg/kg
Source
Fe: ≤0.05 mg/kg
Source
Nb: ≤0.005 mg/kg
Source
Rb: ≤0.01 mg/kg
Source
Zn: ≤0.02 mg/kg
Source
As: ≤0.01 mg/kg
Source
Gd: ≤0.005 mg/kg
Source
Os: ≤0.01 mg/kg
Source
Ir: ≤0.005 mg/kg
Source
W: ≤0.005 mg/kg
Source
K: ≤100 mg/kg
Source
Cd: ≤50 mg/kg
Source
Co: ≤50 mg/kg
Source
Ca: ≤50 mg/kg
Source
Pb: ≤50 mg/kg
Source
Cu: ≤50 mg/kg
Source
Ni: ≤50 mg/kg
Source
Fe: ≤50 mg/kg
Source
Na: ≤100 mg/kg
Source
Zn: ≤50 mg/kg
Source
Fe: ≤10 mg/kg
Source
Fe: ≤2 ppm
Source
Ca: ≤0.001%
Source
heavy metals (as Pb): ≤5 ppm
Source
Impurities
insoluble matter, passes filter test
Source
≤0.001% total nitrogen (N)
Source
≤10 mg/kg total nitrogen
Source
≤0.001% heavy metals (as Pb)
Source
≤0.001% N compounds
Source
≤0.005% insolubles
Source
H2SO4, passes test(darkened)
Source
foreign organic matter, in accordance
Source
abs.
absorption1M/303 nm, H2O cut-off
Source
Product Line
BioUltra
Source
Ignition Residue
≤0.01% (as SO4)
Source
≤0.05% (as SO4)
Source
≤0.01%
Source
Source
pH
~1.0 (25 °C, 1 M in H2O)
Source
Solubility
H2O: soluble1 M at 20 °C, clear, colorless
Source
Very soluble in water. Moderately soluble in ethanol. Sparingly soluble in ether
Source
Density
1.65
Source
Apperance
Crystalline
Source
MSDS Link
Storage Condition
Packing Group
Australian Hazchem
EU Classification
EU Hazard Identification Number
Safety Statements
UN Number
Emergency Response Guidebook(ERG) Number
Hazard Class
GHS Precautionary statements
German water hazard class
Personal Protective Equipment
RID/ADR
GHS Signal Word
GHS Pictograms
GHS Hazard statements
TSCA Listed
RTECS
Grade
Vapor Pressure
Melting Point
Vapor Density