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Aliphatic and alicyclic building blocks

Pinic acid

Also known as 3-(carboxymethyl)-2,2-dimethylcyclobutane-1-carboxylic acid, 3-(Carboxymethyl)-2,2-dimethylcyclobutanecarboxylic acid, Cyclobutaneacetic acid, 3-carboxy-2,2-dimethyl-, (1R,3S)-rel-(+)-

CAS 28664-02-0Formula C9H14O4Molar mass 186.21 g/molEC 803-788-1
GHS signal word: Danger. Pictograms: Corrosive
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Pinic acid chemical structure, C9H14O4, CAS 28664-02-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
28664-02-0
Formula
C9H14O4
Molar mass
186.21 g/mol
EC number
803-788-1
HS code
291720
Category
Aliphatic and alicyclic building blocks

What is Pinic acid?

Plain description, key identifiers and synonyms

Pinic acid is a chemical substance with the molecular formula C9H14O4 and a molar mass of 186.21 g/mol. Its CAS registry number is 28664-02-0. The IUPAC name is 3-(carboxymethyl)-2,2-dimethylcyclobutane-1-carboxylic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-(carboxymethyl)-2,2-dimethylcyclobutane-1-carboxylic acid
CAS number
28664-02-0 CAS number cross-checkedOther or deprecated CAS: 473-73-4
EC number
803-788-1
Molecular formula
C9H14O4
InChIKey
LEVONNIFUFSRKZ-UHFFFAOYSA-N
InChI
InChI=1S/C9H14O4/c1-9(2)5(4-7(10)11)3-6(9)8(12)13/h5-6H,3-4H2,1-2H3,(H,10,11)(H,12,13)
SMILES (canonical and isomeric)
CC1(C(CC1C(=O)O)CC(=O)O)C

Synonyms

  • 3-(carboxymethyl)-2,2-dimethylcyclobutane-1-carboxylic acid
  • 3-(Carboxymethyl)-2,2-dimethylcyclobutanecarboxylic acid
  • Cyclobutaneacetic acid, 3-carboxy-2,2-dimethyl-, (1R,3S)-rel-(+)-
  • 3-Carboxy-2,2-dimethyl-cyclobutaneacetic acid, NSC 2802
  • Cyclobutaneacetic acid, 3-carboxy-2,2-dimethyl-
  • 3-Carboxy-2,2-dimethylcyclobutaneacetic acid
  • (3-carboxy-2,2-dimethyl-cyclobutyl)-acetic acid
  • acetic acid, 2-(3-carboxy-2,2-dimethylcyclobutyl)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
186.21 g/molcalc.
Exact mass
186.0892 Dacalc.
LogP (octanol/water)
1.21calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.78calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1CCC1

C1CCC1

1 ring, 4 atoms, the Cyclobutane ring system.

11,927 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive

Hazard statements

  • H318Causes serious eye damage.
Precautionary statements (4)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Pinic acid suppliers

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Pinic acid price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Pinic acid is traded under.

HS 2917.20Indicative HS code

Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides…

World exports in 2024
$338M
+10.9% vs 2023, imports $464M
2019 to 2024
Top exporters
  1. China37.1%
  2. United States16.2%
  3. Italy15.5%
Top importers
  1. India * partner reported11.6%
  2. China9.4%
  3. Germany8.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Pinic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Pinic acid, based on the data on this page

What is Pinic acid?

Pinic acid is a chemical substance with the molecular formula C9H14O4 and a molar mass of 186.21 g/mol. Its CAS registry number is 28664-02-0. The IUPAC name is 3-(carboxymethyl)-2,2-dimethylcyclobutane-1-carboxylic acid.

What is the CAS number of Pinic acid?

The CAS registry number of Pinic acid is 28664-02-0. Other or deprecated CAS numbers: 473-73-4.

What is the molecular formula and weight of Pinic acid?

The molecular formula of Pinic acid is C9H14O4 and its molar mass is 186.21 g/mol.

What is Pinic acid used for?

Known uses and roles of Pinic acid include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Pinic acid hazardous?

Pinic acid carries the GHS signal word "Danger". Main hazards: causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Pinic acid?

Pinic acid is usually classified under HS code 291720 (Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pinic acid?

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What is the price of Pinic acid?

Suppliers quote Pinic acid on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Pinic acid

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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