1,1-Cyclobutanedicarboxylic acid

Modify Date: 2026-07-01 15:57:53

1,1-Cyclobutanedicarboxylic acid Structure
1,1-Cyclobutanedicarboxylic acid structure
Common Name 1,1-Cyclobutanedicarboxylic acid
CAS Number 5445-51-2 Molecular Weight 144.125
Density 1.5±0.1 g/cm3 Boiling Point 366.4±25.0 °C at 760 mmHg
Molecular Formula C6H8O4 Melting Point 157-161 ºC
MSDS Chinese USA Flash Point 189.6±19.7 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name cyclobutane-1,1-dicarboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 366.4±25.0 °C at 760 mmHg
Melting Point 157-161 ºC
Molecular Formula C6H8O4
Molecular Weight 144.125
Flash Point 189.6±19.7 °C
Exact Mass 144.042252
PSA 74.60000
LogP -0.24
Vapour Pressure 0.0±1.8 mmHg at 25°C
Index of Refraction 1.565
InChIKey CCQPAEQGAVNNIA-UHFFFAOYSA-N
SMILES O=C(O)C1(C(=O)O)CCC1

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45-S28A
RIDADR UN 3261 8/PG 2
WGK Germany 3
Packaging Group III
Hazard Class 8
HS Code 29172000

 Synthetic Route

~22%

1,1-Cyclobutanedicarboxylic acid Structure

1,1-Cyclobutane...

CAS#:5445-51-2

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Literature: Synthetic Communications, , vol. 14, # 11 p. 983 - 988

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1,1-Cyclobutanedicarboxylic acid Structure

1,1-Cyclobutane...

CAS#:5445-51-2

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Literature: Journal of the Chemical Society, , vol. 75, p. 933

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1,1-Cyclobutanedicarboxylic acid Structure

1,1-Cyclobutane...

CAS#:5445-51-2

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Literature: Journal of the Chemical Society, , p. 144

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1,1-Cyclobutanedicarboxylic acid Structure

1,1-Cyclobutane...

CAS#:5445-51-2

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Literature: Journal of the American Chemical Society, , vol. 55, p. 2927,2930

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1,1-Cyclobutanedicarboxylic acid Structure

1,1-Cyclobutane...

CAS#:5445-51-2

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Literature: Journal of the American Chemical Society, , vol. 55, p. 2927,2930

~%

1,1-Cyclobutanedicarboxylic acid Structure

1,1-Cyclobutane...

CAS#:5445-51-2

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Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 7 p. 801 - 804

 Customs

HS Code 2917209090
Summary 2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Articles2

More Articles
Proton-Conducting Magnetic Coordination Polymers.

Chemistry 21 , 13793-801, (2015)

Three isostructural lanthanide-based two- dimensional coordination polymers (CPs) {[Ln2(L)3(H2O)2]n⋅2n CH3OH)⋅2n H2O} (Ln=Gd(3+) (1), Tb(3+) (2), Dy(3+) (3); H2L=cyclobutane-1,1-dicarboxylic acid) wer...

Equilibrium and kinetic investigations of the interaction of model platinum(II) complex with DNA constituents in reference to the antitumour activity: complex-formation reactions of [Pd(N,N-diethylethylenediamine)(H2O)2]2+ with ligands of biological significance and displacement reactions of DNA constituents.

Bioinorg. Chem. Appl. , 512938, (2009)

The [Pd(DEEN)Cl(2)] and [Pt(DEEN)Cl(2)] complexes were synthesized and characterized where DEEN = N,N-diethylethylenediamine. The stoichiometry and stability of the complexes formed between various bi...

 1,1-Cyclobutanedicarboxylic acidBioassay

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Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: Absorbance-based primary biochemical high throughput screening assay to identify acti...
Source: The Scripps Research Institute Molecular Screening Center
Target: caspase-3 preproprotein [Homo sapiens]
External Id: PROCASPASE3_ACT_EPIABS_1536_1X%ACT PRUN
Name: uHTS identification of small molecule modulators of NR3A
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: SBCCG-A1015-NR3A-Primary-Assay
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 Synonyms

cyclobutane-1,1-dicarboxylic acid
Cyclobutane-1,1-dicarboxylic
1,1-Cyclobutanedicarboxylicacid
cyclobutanedicarboxylic acid
1-Cyclobutanedicarboxylic acid
1,1-Dicarboxycyclobutane
cyclobutanedicarbonic acid
1,1-cyclobutanedicarboxylic
1,1-Cyclobutanedicar
EINECS 226-651-2
1,1-Cyclobutanedicarboxylic acid
MFCD00001325
acide cyclobutanedicarboxylique-1,1
hydrogen cyclobutane-1,1-dicarboxylate
1,1-Cyclobutanedicarboxylic acid
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