ChemicalBook >> CAS DataBase List >>1,1-Cyclobutanedicarboxylic acid

1,1-Cyclobutanedicarboxylic acid

CAS No.
5445-51-2
Chemical Name:
1,1-Cyclobutanedicarboxylic acid
Synonyms
CYCLOBUTANE-1,1-DICARBOXYLIC ACID;1-Cyclobutanedicarboxylic acid;H2cbdca;226-651-2;1,1-Cyclobutanedicar;Carboplatin Impurity 1;Carboplatin impurity B;obutane-1,1-dicarboxyL;1,1-Dicarboxycyclobutane;Carboplatin EP Impurity B
CBNumber:
CB2315559
Molecular Formula:
C6H8O4
Molecular Weight:
144.13
MDL Number:
MFCD00001325
MOL File:
5445-51-2.mol
MSDS File:
SDS
Last updated:2026-01-13 13:16:48
Product description Number Pack Size Price
Cyclobutane-1,1-dicarboxylic acid 99% C95803 5g $60.9
1,1-Cyclobutanedicarboxylic Acid >98.0%(GC)(T) C0769 5g $38
1,1-Cyclobutanedicarboxylic Acid >98.0%(GC)(T) C0769 25g $107
1,1-Cyclobutanedicarboxylic Acid B416503 100g $205
1,1-Cyclobutanedicarboxylic Acid B416503 25g $75
More product size

1,1-Cyclobutanedicarboxylic acid Properties

Melting point 158 °C(lit.)
Boiling point 222.71°C (rough estimate)
Density 1.3217 (rough estimate)
refractive index 1.5800 (estimate)
storage temp. Store below +30°C.
solubility DMSO (Slightly), Methanol (Slightly)
pka pK1:3.13 ;pK2:5.88 (25°C)
form Fine Crystalline Powder
color White
BRN 2046031
InChI InChI=1S/C6H8O4/c7-4(8)6(5(9)10)2-1-3-6/h1-3H2,(H,7,8)(H,9,10)
InChIKey CCQPAEQGAVNNIA-UHFFFAOYSA-N
SMILES C1(C(O)=O)(C(O)=O)CCC1
CAS DataBase Reference 5445-51-2(CAS DataBase Reference)
FDA UNII PV866VZU2U
NIST Chemistry Reference 1,1-Cyclobutanedicarboxylic acid(5445-51-2)
EPA Substance Registry System 1,1-Cyclobutanedicarboxylic acid (5445-51-2)
UNSPSC Code 12352106
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45-28A
RIDADR  UN 3261 8/PG 2
WGK Germany  3
RTECS  GU1335000
Hazard Note  Corrosive
TSCA  TSCA listed
HazardClass  8
PackingGroup  III
HS Code  29172000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B
Limited Quantities 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
0
3 0

1,1-Cyclobutanedicarboxylic acid price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C95803 Cyclobutane-1,1-dicarboxylic acid 99% 5445-51-2 5g $60.9 2026-03-19 Buy
TCI Chemical C0769 1,1-Cyclobutanedicarboxylic Acid >98.0%(GC)(T) 5445-51-2 5g $38 2026-03-19 Buy
TCI Chemical C0769 1,1-Cyclobutanedicarboxylic Acid >98.0%(GC)(T) 5445-51-2 25g $107 2026-03-19 Buy
TRC B416503 1,1-Cyclobutanedicarboxylic Acid 5445-51-2 100g $205 2021-12-16 Buy
TRC B416503 1,1-Cyclobutanedicarboxylic Acid 5445-51-2 25g $75 2021-12-16 Buy
Product number Packaging Price Buy
C95803 5g $60.9 Buy
C0769 5g $38 Buy
C0769 25g $107 Buy
B416503 100g $205 Buy
B416503 25g $75 Buy

1,1-Cyclobutanedicarboxylic acid Chemical Properties,Uses,Production

Uses

1,1-Cyclobutanedicarboxylic Acid(5445-51-2) is used in the design, studies and structural model of antitumor dicycloplatin a clinical cancer drug. Hydrolysis mechanism of second-generation anticancer drug carboplatin.

Chemical Properties

white fine crystalline powder

Uses

Cyclobutane-1,1-dicarboxylic acid can be used as:      

  • A reactant to synthesize lithium coordination polymer by treating with lithium carbonate.   
  • A ligand to prepare various lanthanide metal-organic frameworks (LnMOFs) via a solvothermal method. Eu+3 based MOF is applicable as a selective chemical sensor for detecting CH3OH due to its high luminescence quantum yield.

It can also be used as a starting material in the synthesis of carboplatin (cis-diammine(1,1-cyclobutanedicarboxyl-ate)platinum(II)).

Definition

ChEBI: Cyclobutane-1,1-dicarboxylic acid is a cyclobutanedicarboxylic acid. It is a conjugate acid of a cyclobutane-1,1-dicarboxylate(1-).

Application

1,1-Cyclobutanedicarboxylic acid can be used as:
A reactant to synthesize lithium coordination polymer by treating with lithium carbonate.
A ligand to prepare various lanthanide metal-organic frameworks (LnMOFs) via a solvothermal method. Eu+3 based MOF is applicable as a selective chemical sensor for detecting CH3OH due to its high luminescence quantum yield.
It can also be used as a starting material in the synthesis of carboplatin (cis-diammine(1,1-cyclobutanedicarboxyl-ate)platinum(II)).

109-64-8
105-53-3
5445-51-2
Synthesis of 1,1-Cyclobutanedicarboxylic acid from 1,3-Dibromopropane and Diethyl malonate
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View Lastest Price from 1,1-Cyclobutanedicarboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,1-Cyclobutanedicarboxylic acid pictures 2026-04-21 1,1-Cyclobutanedicarboxylic acid
5445-51-2
US $0.00 / MG 100MG 98.0% 1kg/month WUHAN FORTUNA CHEMICAL CO., LTD
1,1-Cyclobutanedicarboxylic acid pictures 2026-03-20 1,1-Cyclobutanedicarboxylic acid
5445-51-2
US $100.00 / KG 1KG 99%min 200TON Hebei Chuanghai Biotechnology Co., Ltd
1,1-Cyclobutanedicarboxylic acid pictures 2026-02-25 1,1-Cyclobutanedicarboxylic acid
5445-51-2
US $20.00-6.00 / kg 1kg 99% 300tons Hebei Dangtong Import and export Co LTD
Caboplatin IMpurity B (Cyclobutane-1,1-dicarboxylic acid) 1,1-Dicarboxylic acid cyclobutane 1,1-cyclobutanetwo forMic acid 1,1-Cyclobutanedicarboxylic acid, 99% 25GR 1,1-Cyclobutanedicarboxylic acid, 99% 5GR 1,1-Cyclobutanedicar 1-Cyclobutanedicarboxylic acid Cyclobutane-1,1-dicarboxylic acid 99% 1,1-Dicarboxycyclobutane 1,1-Cyclobutanedicarboxylic acid,99% Carboplatin Impurity 1 Carboplatin impurity B 226-651-2 1,1-CYCLOBUTANEDICARBOXYLIC ACID 1,1-Cyclobutanedicarboxylic acid for synthesis Cyclobutane-1,1-DicarboxylicAcid,>98% 1,1-cyclobutanedicarboxylic Cyclobutane-1,1-dicarboxylic 1,1-Cyclobutanedicarboxylic acid 99% Carboplatin Impurity B (Cyclobutane-1,1-dicarboxylic acid) Carboplatin EP Impurity B 1,1-Cyclobutanedicarboxylic acid, 99%, for synthesis 1,1-Cyclobutanedicarboxylic Acid > 1,1-CYCLOBUTANEDICARBOXYLIC ACID FOR SYN obutane-1,1-dicarboxyL H2cbdca 1, 1-Cyclobutanedicarboxylic Acid CAS 5445-51-2 1,1-cyclobutanedicarboxylic 1, 1,1-Cyclobutanedicarboxylic acidQ: What is 1,1-Cyclobutanedicarboxylic acid Q: What is the CAS Number of 1,1-Cyclobutanedicarboxylic acid Q: What is the storage condition of 1,1-Cyclobutanedicarboxylic acid Q: What are the applications of 1,1-Cyclobutanedicarboxylic acid TIANFUCHEM-- 5445-51-2-- 1,1-Cyclobutanedicarboxylic acid in stock 1,1-Cyclobutanedicarboxylic acid (7CI, 8CI, 9CI, ACI) Carboplatin Intermediates 1,1-Cycbobutanedicarboxylicacid CYCLOBUTANE-1,1-DICARBOXYLIC ACID 5445-51-2 5445-52-2 Simple 4-Membered Ring Compounds Cyclobutanes & Cyclobutenes Carboxylic Acids Carbonyl Compounds Building Blocks Organic Building Blocks C6 pharmaceutical Carboxylic Acids Organic acids Cyclobutanes & Cyclobutenes Simple 4-Membered Ring Compounds Carboxylic Acids Ring Systems Cycloalkanes Carbonyl Compounds bc0001 C6