Product Name

  • Name

    1,1-Cyclopropanedicarboxylic acid

  • EINECS 209-917-2
  • CAS No. 598-10-7
  • Article Data32
  • CAS DataBase
  • Density 1.708 g/cm3
  • Solubility Soluble in water
  • Melting Point 134-136 °C(lit.)
  • Formula C5H6O4
  • Boiling Point 371.307 °C at 760 mmHg
  • Molecular Weight 130.1
  • Flash Point 192.54 °C
  • Transport Information UN 3261 8/PG 2
  • Appearance white to almost white crystalline powder
  • Safety 26-45-36/37/39
  • Risk Codes 36/37/38-34
  • Molecular Structure Molecular Structure of 598-10-7 (1,1-Cyclopropanedicarboxylic acid)
  • Hazard Symbols IrritantXi, CorrosiveC
  • Synonyms Cyclopropane-1,1-dicarboxylic acid;1,1-Cyclopropane dicarboxylic acid;Cyclopropane-1,1-dicarboxylic acid;
  • PSA 74.60000
  • LogP -0.06420

Synthetic route

tert-butyl methyl ether
1634-04-4

tert-butyl methyl ether

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Conditions
ConditionsYield
In water90.7%
C13H14O5
1247181-41-4

C13H14O5

C13H14O5
1247181-42-5

C13H14O5

A

phenylethane 1,2-diol
93-56-1

phenylethane 1,2-diol

B

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide at 60℃; for 4h;A 89%
B 87%
dimethyl 1,1-cyclopropanedicarboxylate
6914-71-2

dimethyl 1,1-cyclopropanedicarboxylate

A

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

B

1,1-cyclopropanedicarboxylic acid monomethyl ester
113020-21-6

1,1-cyclopropanedicarboxylic acid monomethyl ester

Conditions
ConditionsYield
With sodium hydroxide In water at 40℃; for 2h;A 11.6%
B 87%
ethylene dibromide
106-93-4

ethylene dibromide

diethyl malonate
105-53-3

diethyl malonate

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Conditions
ConditionsYield
With benzyltrimethylammonium chloride; sodium hydroxide In water at 20℃; for 2h;78%
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide In water at 20℃; for 2h;78%
Stage #1: diethyl malonate With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide at 20℃; for 0.166667h;
Stage #2: ethylene dibromide at 20℃;
76.1%
pyrimidine-5-spirocyclopropane-2,4,6(1H,3H,5H)-trione
6947-77-9

pyrimidine-5-spirocyclopropane-2,4,6(1H,3H,5H)-trione

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide at 85℃; for 4h;77%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Conditions
ConditionsYield
Stage #1: diethyl cyclopropane-1,1-dicarboxylate With sodium hydroxide
Stage #2: With hydrogenchloride In water
50%
Stage #1: diethyl cyclopropane-1,1-dicarboxylate With sodium hydroxide
Stage #2: With hydrogenchloride; water
50%
With barium dihydroxide
carbon dioxide
124-38-9

carbon dioxide

lithium α-lithiocyclopropanecarboxylate
110419-17-5

lithium α-lithiocyclopropanecarboxylate

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Conditions
ConditionsYield
-20 deg C to room temp., 1 h;22%
1-carbethoxy-1-cyanocyclopropane
1558-81-2

1-carbethoxy-1-cyanocyclopropane

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Conditions
ConditionsYield
With potassium hydroxide
Multi-step reaction with 2 steps
1: methanolic-aqueous KOH-solution
2: aqueous KOH-solution
View Scheme
1-carbethoxy-1-cyanocyclopropane
1558-81-2

1-carbethoxy-1-cyanocyclopropane

A

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

B

Cyclopropan-1-carbonsaeureethylester-1-carbonsaeureamid
6914-75-6

Cyclopropan-1-carbonsaeureethylester-1-carbonsaeureamid

Conditions
ConditionsYield
With potassium hydroxide; dihydrogen peroxide
1-cyano-cyclopropanecarboxylic acid
6914-79-0

1-cyano-cyclopropanecarboxylic acid

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Conditions
ConditionsYield
With potassium hydroxide
N,N'-bis(phenyl)cyclopropane-1,1-diamide
146653-73-8

N,N'-bis(phenyl)cyclopropane-1,1-diamide

A

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

B

1-phenyl-2-oxo-3-pyrrolidine-3-carboxylic acid
56137-52-1

1-phenyl-2-oxo-3-pyrrolidine-3-carboxylic acid

Conditions
ConditionsYield
With hydrogen bromide at 130℃;
Cyclopropan-1-carbonsaeureethylester-1-carbonsaeureamid
6914-75-6

Cyclopropan-1-carbonsaeureethylester-1-carbonsaeureamid

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Conditions
ConditionsYield
With potassium hydroxide In ethanol
[1-(hydroxymethyl)cyclopropyl]methanol
39590-81-3

[1-(hydroxymethyl)cyclopropyl]methanol

KMnO4

KMnO4

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

1-cyano-cyclopropanecarboxylic acid
6914-79-0

1-cyano-cyclopropanecarboxylic acid

aqueous KOH-solution

aqueous KOH-solution

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

sulfuric acid
7664-93-9

sulfuric acid

4,7-dioxo-spiro[2.4]heptane-5,6-dicarboxylic acid

4,7-dioxo-spiro[2.4]heptane-5,6-dicarboxylic acid

A

succinic acid
110-15-6

succinic acid

B

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

4,7-dioxo-spiro[2.4]heptane-5,6-dicarboxylic acid

4,7-dioxo-spiro[2.4]heptane-5,6-dicarboxylic acid

alkali

alkali

A

succinic acid
110-15-6

succinic acid

B

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

N,N'-bis(phenyl)cyclopropane-1,1-diamide
146653-73-8

N,N'-bis(phenyl)cyclopropane-1,1-diamide

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

A

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

B

1-phenyl-pyrrolidone-(2)-carboxylic acid-(3)

1-phenyl-pyrrolidone-(2)-carboxylic acid-(3)

Conditions
ConditionsYield
at 130℃;
sodium 1,1-cyclopropyldicarboxylate

sodium 1,1-cyclopropyldicarboxylate

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Conditions
ConditionsYield
With hydrogenchloride In water
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

diethyl malonate

diethyl malonate

Conditions
ConditionsYield
With 18O-labeled water at 40℃; for 672h; Inert atmosphere;100%
meta-fluoroaniline
372-19-0

meta-fluoroaniline

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

1-((3-fluorophenyl)carbamoyl)cyclopropane-1-carboxylic acid
1247859-37-5

1-((3-fluorophenyl)carbamoyl)cyclopropane-1-carboxylic acid

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride; triethylamine In dichloromethane for 0.5h; Cooling with ice;
Stage #2: meta-fluoroaniline In dichloromethane at 20℃; for 1.5h; Cooling with ice;
94.5%
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: meta-fluoroaniline With triethylamine In Isopropyl acetate for 3h;
76%
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: meta-fluoroaniline With triethylamine In Isopropyl acetate for 2h;
76%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 25℃; for 12h; Inert atmosphere;33%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

4-fluoroaniline
371-40-4

4-fluoroaniline

((4-fluorophenyl)carbamoyl)cyclopropanecarboxylic acid
849217-48-7

((4-fluorophenyl)carbamoyl)cyclopropanecarboxylic acid

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With triethylamine In tetrahydrofuran at 10℃; for 0.5h;
Stage #2: 4-fluoroaniline With thionyl chloride In tetrahydrofuran at 10 - 20℃; for 4h;
93%
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride; triethylamine In tetrahydrofuran for 1h; Cooling with ice;
Stage #2: 4-fluoroaniline In tetrahydrofuran for 3h; Cooling with ice;
92%
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 25℃; for 5h; Large scale;
Stage #2: 4-fluoroaniline With triethylamine In Isopropyl acetate for 1h; Large scale;
77%
2-amino-2-methylpropionic acid methyl ester
13257-67-5

2-amino-2-methylpropionic acid methyl ester

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

2-{[1-(1-methoxycarbonyl-1-methyl-ethylcarbamoyl)-cyclopropanecarbonyl]-amino}-2-methyl-propionic acid methyl ester

2-{[1-(1-methoxycarbonyl-1-methyl-ethylcarbamoyl)-cyclopropanecarbonyl]-amino}-2-methyl-propionic acid methyl ester

Conditions
ConditionsYield
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 20℃; for 72h;92%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

α-carboxy-γ-butyrolactone
4360-91-2, 131953-20-3

α-carboxy-γ-butyrolactone

Conditions
ConditionsYield
With triethylamine hydrobromide In acetonitrile at 75℃; for 16h;90%
With triethylamine hydrobromide In acetonitrile at 75℃; for 16h; Inert atmosphere;90%
With triethylamine hydrobromide In acetonitrile at 75℃; for 16h; Inert atmosphere;90%
With tetrabutylammomium bromide In acetonitrile at 75℃; for 16h; Inert atmosphere;
methanol
67-56-1

methanol

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

dimethyl 1,1-cyclopropanedicarboxylate
6914-71-2

dimethyl 1,1-cyclopropanedicarboxylate

Conditions
ConditionsYield
With Oxone In toluene at 60℃; for 48h; Green chemistry;85%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

4-bromo-aniline
106-40-1

4-bromo-aniline

1-((4-bromophenyl)carbamoyl)cyclopropane-1-carboxylic acid
113136-80-4

1-((4-bromophenyl)carbamoyl)cyclopropane-1-carboxylic acid

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: 4-bromo-aniline With triethylamine In Isopropyl acetate for 3h;
84%
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: 4-bromo-aniline With triethylamine In Isopropyl acetate for 2h;
84%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

4-amino-phenol
123-30-8

4-amino-phenol

C17H16N2O4

C17H16N2O4

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With O‑(6‑chlorobezotriazol‑1‑yl)‑N,N,N,N‑tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 40℃; for 1.5h;
Stage #2: 4-amino-phenol In tetrahydrofuran at 20 - 40℃;
83%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

allyl bromide
106-95-6

allyl bromide

2-allyloxycarbonyl-γ-butyrolactone
126525-80-2

2-allyloxycarbonyl-γ-butyrolactone

Conditions
ConditionsYield
With triethylamine In acetonitrile at 75℃; for 16h;82%
With triethylamine 1) CH3CN; 2) CH3CN, room temperature (2 h), 75 deg C (16 h); Yield given. Multistep reaction;
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

2-methoxy-phenylamine
90-04-0

2-methoxy-phenylamine

1-((4-methoxyphenyl)carbamoyl)cyclopropane-1-carboxylic acid
918642-60-1

1-((4-methoxyphenyl)carbamoyl)cyclopropane-1-carboxylic acid

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With triethylamine In tetrahydrofuran for 0.25h; Cooling with ice;
Stage #2: With thionyl chloride In tetrahydrofuran for 0.25h; Cooling with ice;
Stage #3: 2-methoxy-phenylamine In tetrahydrofuran at 20℃; for 18h;
82%
4-trifluoromethylphenylamine
455-14-1

4-trifluoromethylphenylamine

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

1-((4-(trifluoromethyl)phenyl)carbamoyl)cyclopropane-1-carboxylic acid
113136-89-3

1-((4-(trifluoromethyl)phenyl)carbamoyl)cyclopropane-1-carboxylic acid

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: 4-trifluoromethylphenylamine With triethylamine In Isopropyl acetate for 3h;
82%
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: 4-trifluoromethylphenylamine With triethylamine In Isopropyl acetate for 2h;
82%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

3-chloro-aniline
108-42-9

3-chloro-aniline

1-((3-chlorophenyl)carbamoyl)cyclopropane-1-carboxylic acid
146653-80-7

1-((3-chlorophenyl)carbamoyl)cyclopropane-1-carboxylic acid

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: 3-chloro-aniline With triethylamine In Isopropyl acetate for 3h;
81%
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: 3-chloro-aniline With triethylamine In Isopropyl acetate for 2h;
81%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

3-trifluoromethylaniline
98-16-8

3-trifluoromethylaniline

1-((3-(trifluoromethyl)phenyl)carbamoyl)cyclopropane-1-carboxylic acid
796883-79-9

1-((3-(trifluoromethyl)phenyl)carbamoyl)cyclopropane-1-carboxylic acid

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: 3-trifluoromethylaniline With triethylamine In Isopropyl acetate for 3h;
81%
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: 3-trifluoromethylaniline With triethylamine In Isopropyl acetate for 2h;
81%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

p-toluidine
106-49-0

p-toluidine

1-(p-tolylcarbamoyl)cyclopropane-1-carboxylic acid
1248667-63-1

1-(p-tolylcarbamoyl)cyclopropane-1-carboxylic acid

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: p-toluidine With triethylamine In Isopropyl acetate for 3h;
79%
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: p-toluidine With triethylamine In Isopropyl acetate for 2h;
79%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 25℃; for 12h; Inert atmosphere;37%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

m-cyanoaniline
2237-30-1

m-cyanoaniline

1-((3-cyanophenyl)carbamoyl)cyclopropane-1-carboxylic acid

1-((3-cyanophenyl)carbamoyl)cyclopropane-1-carboxylic acid

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: m-cyanoaniline With triethylamine In Isopropyl acetate for 3h;
79%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

4-Aminobenzonitrile
873-74-5

4-Aminobenzonitrile

1-((3-cyanophenyl)carbamoyl)cyclopropane-1-carboxylic acid

1-((3-cyanophenyl)carbamoyl)cyclopropane-1-carboxylic acid

Conditions
ConditionsYield
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h;
Stage #2: 4-Aminobenzonitrile With triethylamine In Isopropyl acetate for 3h;
79%
gadolinium(III) nitrate hexahydrate

gadolinium(III) nitrate hexahydrate

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

water
7732-18-5

water

sodium hydroxide
1310-73-2

sodium hydroxide

6C5H4O4(2-)*7Gd(3+)*3CHO2(1-)*6HO(1-)*8H2O

6C5H4O4(2-)*7Gd(3+)*3CHO2(1-)*6HO(1-)*8H2O

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 120℃; for 72h; Autoclave;79%
dysprosium(III) nitrate hexahydrate

dysprosium(III) nitrate hexahydrate

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

water
7732-18-5

water

sodium hydroxide
1310-73-2

sodium hydroxide

6C5H4O4(2-)*3CHO2(1-)*6HO(1-)*8H2O*7Dy(3+)

6C5H4O4(2-)*3CHO2(1-)*6HO(1-)*8H2O*7Dy(3+)

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 120℃; for 72h; Autoclave;79%
cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

Bis(trimethylsilyl)methylidene triphenylphosphorane
36050-78-9

Bis(trimethylsilyl)methylidene triphenylphosphorane

2-(Triphenyl-λ5-phosphanylidene)-1-{1-[2-(triphenyl-λ5-phosphanylidene)-acetyl]-cyclopropyl}-ethanone
141957-45-1

2-(Triphenyl-λ5-phosphanylidene)-1-{1-[2-(triphenyl-λ5-phosphanylidene)-acetyl]-cyclopropyl}-ethanone

Conditions
ConditionsYield
In tetrahydrofuran 1) RT, 30 min, 2) reflux, 3-4 d;78%

1,1-Cyclopropanedicarboxylic acid Specification

1,1-Cyclopropanedicarboxylic acid is an organic compound with the formula C5H6O4, and its systematic name is the same with the product name. With the CAS registry number 598-10-7, it is also named as Cyclopropane-1,1-dicarboxylic acid. It belongs to the product categories of Carboxylic Acids; Organic acids; Cyclopropanes; Simple 3-Membered Ring Compounds; Carboxylic Acids; Ring Systems; C1 to C5; Carbonyl Compounds. Its EINECS number is 209-917-2. In addition, the molecular weight is 130.10.

Physical properties of 1,1-Cyclopropanedicarboxylic acid are: (1)ACD/LogP: -0.768; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -4.69; (4)ACD/LogD (pH 7.4): -5.50; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 74.6 Å2; (13)Index of Refraction: 1.597; (14)Molar Refractivity: 25.955 cm3; (15)Molar Volume: 76.169 cm3; (16)Polarizability: 10.289×10-24cm3; (17)Surface Tension: 100.657997131348 dyne/cm; (18)Density: 1.708 g/cm3; (19)Flash Point: 192.54 °C; (20)Enthalpy of Vaporization: 67.902 kJ/mol; (21)Boiling Point: 371.307 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

Preparation: this chemical can be prepared by 5,7-diaza-spiro[2.5]octane-4,6,8-trione at the temperature of 85 °C. This reaction will need reagent 0.2 N NaOH with the reaction time of 4 hours. The yield is about 77%.

1,1-Cyclopropanedicarboxylic acid can be prepared by 5,7-diaza-spiro[2.5]octane-4,6,8-trione at the temperature of 85 °C

Uses of 1,1-Cyclopropanedicarboxylic acid: it can be used to produce 1,1-Bis(trifluormethyl)cyclopropan at the temperature of 120 °C. It will need reagent SF4 with the reaction time of 24 hours. The yield is about 59%.

1,1-Cyclopropanedicarboxylic acid can be used to produce 1,1-Bis(trifluormethyl)cyclopropan at the temperature of 120 °C

When you are using this chemical, please be cautious about it as the following:
This chemical can cause burns. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need to wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)C1(C(=O)O)CC1
(2)Std. InChI: InChI=1S/C5H6O4/c6-3(7)5(1-2-5)4(8)9/h1-2H2,(H,6,7)(H,8,9)
(3)Std. InChIKey: FDKLLWKMYAMLIF-UHFFFAOYSA-N 

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