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Molecule
ID:8749
Structure
Similarity
Functional Group
Text
General Information
Structure
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Molecular Formula
C₅H₈O₂
Molecular Mass
100.11582
Exact Mass
100.0524295
Charge
0
InChI
InChI=1S/C5H8O2/c6-5(7)4-2-1-3-4/h4H,1-3H2,(H,6,7)
InChIKey
TXWOGHSRPAYOML-UHFFFAOYSA-N
Canonic Smiles
OC(=O)C1CCC1
Isomeric Smiles
C1CCC1C(=O)O
Calculated Properties
JChem
Acid pKa
4.5941877
H Acceptors
2
H Donor
1
LogD (pH = 5.5)
0.045387715
LogD (pH = 7.4)
-1.7303087
Log P
1.0010191
Molar Refractivity
24.6439
Polarizability
9.765654
Polar Surface Area
37.3
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
•
Synonyms
•
IUPAC name
Registration numbers
Properties
•
Product Information
•
Physical Property
•
Safety Information
Related Proteins
Molecular Spectra
Molecule Details
•
Sigma Aldrich
References
•
PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
Apollo Scientific
OR8888
Matrix Scientific
004628
InterBioScreen
BB_SC-5515
Sigma Aldrich
C95609
28661
Bide Pharmatech
BD9630
Alfa Aesar
A14480
A&J Pharmtech
AJA-O7392
Academic Data
PubChem
19494
Names and Identifiers
IUPAC Traditional name
cyclobutanecarboxylic acid
Synonyms
Cyclobutanecarboxylic acid
环丁烷甲酸
Cyclobutanecarboxylic acid
IUPAC name
cyclobutanecarboxylic acid
Registration numbers
Beilstein Number
1816777
CAS Number
3721-95-7
MDL Number
MFCD00001323
EC Number
223-072-7
PubChem SID
24893172
24857246
160972056
PubChem CID
19494
Properties
Product Information
Purity
98%
Source
≥97.0% (GC)
Source
98+%
Source
97%
Source
Linear Formula
C4H7CO2H
Source
Grade
purum
Source
Physical Property
Density
1.047
Source
1.047 g/mL at 25 °C(lit.)
Source
1.055
Source
Boiling Point
195°C
Source
195 °C(lit.)
Source
194-195°C
Source
Melting Point
-20 to -7.5°C
Source
-7.5°C
Source
-7.5 °C(lit.)
Source
-20°C
Source
Refractive Index
1.4433
Source
n20/D 1.444(lit.)
Source
n20/D 1.444
Source
Flash Point
83°C
Source
181.4 °F
Source
83 °C
Source
83°C(181°F)
Source
Safety Information
Storage Warning
STENCH
Source
Corrosive
Source
RTECS
GU1335000
Source
MSDS Link
Download link
Source
Download link
Source
Download link
Source
TSCA Listed
true
Source
是
Source
RID/ADR
UN 3265 8/PG 3
Source
UN Number
3265
Source
UN3265
Source
Risk Statements
20/21/22
-
34
Source
34
Source
Hazard Class
8
Source
GHS Pictograms
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
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
Source
GHS Signal Word
Danger
Source
European Hazard Symbols
Corrosive (C)
Source
GHS Precautionary statements
P280
-
P305+P351+P338
-
P310
Source
P210
-
P260
-
P303+P361+P353
-
P305+P351+P338
-
P405
-P501A
Source
Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Source
Safety Statements
26
-
36/37/39
-
45
Source
20
-
26
-
36/37/39
-
45
-
60
Source
GHS Hazard statements
H302
-
H312
-
H314
-
H332
Source
H314
-
H318
-
H227
Source
German water hazard class
3
Source
Packing Group
3
Source
III
Source
Molecule Details
Sigma Aldrich
C95609
Packaging
5, 25, 100 g in glass bottle
References
PubChem Literature
From Data Sources
•
ɑ-Alkyation of the dilithio-derivative is the first step in a route to 1,2-disubstituted cyclopentenes, and hence, by ozonolysis, 1,5-diketones:
Synthesis
, 603 (1984):
Bioactivity
PubChem BioAssay
Registration numbers
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Beilstein Number
•
CAS Number
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MDL Number
•
EC Number
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PubChem SID
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PubChem CID