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Emulsifiers

Abietic acid

Also known as Sylvic acid, l-Abietic acid, 7,13-Abietadien-18-oic acid

CAS 514-10-3Formula C20H30O2Molar mass 302.46 g/molEC 208-178-3
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 17 suppliers listed
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Abietic acid chemical structure, C20H30O2, CAS 514-10-3
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Powder
Melting point
172.8 to 173.9
Boiling point
250 °C
HS code
291620
Category
Emulsifiers
Illustrative photo, 25 kg white woven sacks of powder on a pallet in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Abietic acid?

Plain description, key identifiers and synonyms

Abietic acid is an abietane diterpenoid that is abieta-7,13-diene substituted by a carboxy group at position 18. It has a role as a plant metabolite. It is a monocarboxylic acid and an abietane diterpenoid. It is a conjugate acid of an abietate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R,4aR,4bR,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid
CAS number
514-10-3 CAS number cross-checkedOther or deprecated CAS: 15522-12-0
EC numbers
208-178-3, 232-475-7
Molecular formula
C20H30O2
UNII
V3DHX33184
MDL number
MFCD03423567
INCI name
ABIETIC ACID, COLOPHONIUM, ROSIN
InChIKey
RSWGJHLUYNHPMX-ONCXSQPRSA-N
InChI
InChI=1S/C20H30O2/c1-13(2)14-6-8-16-15(12-14)7-9-17-19(16,3)10-5-11-20(17,4)18(21)22/h7,12-13,16-17H,5-6,8-11H2,1-4H3,(H,21,22)/t16-,17+,19+,20+/m0/s1
Canonical SMILES
CC(C)C1=CC2=CCC3C(C)(C(=O)O)CCCC3(C)C2CC1
Isomeric SMILES
CC(C)C1=CC2=CC[C@@H]3[C@@]([C@H]2CC1)(CCC[C@@]3(C)C(=O)O)C

Synonyms

  • Sylvic acid
  • l-Abietic acid
  • 7,13-Abietadien-18-oic acid
  • 13-Isopropylpodocarpa-7,13-dien-15-oic acid
  • Kyselina abietova
  • 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aR,4bR,10aR)-
  • (1R,4aR,4bR,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid
  • Podocarpa-7,13-dien-15-oic acid, 13-isopropyl-
  • Abietate
  • Rosin Acid
  • (-)-Abietic acid
  • (1R,4aR,4bR,10aR)-1,4a-dimethyl-7-(propan-2-yl)-1,2,3,4,4a,4b,5,6,10,10a-decahydrophenanthrene-1-carboxylic acid
  • (1R,4ar,4br,10ar)-1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylic acid
  • Abietic Acid, 75%
  • Abieta-7,13-dien-18-oic acid
  • Abietic Acid, >95%
  • abieta-7,13-dien-18-oate
  • Abietic acid dimer
  • Abietic acid, technical
  • Kolophonium
  • Levamisole resinate
  • AbietinsA currencyure
  • Rosin
  • Abietic acid, 90%
  • Podocarpa-7, 13-isopropyl-
Show all 34 synonyms
  • EM 3
  • Rswgjhluynhpmx-oncxsqprsa-
  • Podocarpa-7, 13-isopropyl-, dimer
  • Abietic acid, technical, ~75% (GC)
  • (1R,4aR,4bR,10aR)-7-Isopropyl-1,4a-dimethyl-1,2,3,4,4a,4b,5,6,10,10a-decahydrophenanthrene-1-carboxylic acid
  • (5beta)-abieta-7,13-dien-18-oic acid
  • 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl- )-
  • Abietic acidColeonol, colforsina, colforsine, colforsinum, Boforsin
  • (1R,4aR,10aR)-1,4a-dimethyl-7-(propan-2-yl)-1,2,3,4,4a,5,6,10,10a-decahydrophenanthrene-1-carboxylic acid

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

Physical form
Powderexp.
Melting point
172.8 to 173.9exp.
Boiling point
250 °Cexp.

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
302.46 g/molcalc.
Exact mass
302.2246 Dacalc.
LogP (octanol/water)
5.21calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
22calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Passes (1 violation)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, C1=CC2=CCC3CCCCC3C2CC1

C1=CC2=CCC3CCCCC3C2CC1

3 rings, 14 atoms.

54 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
  • H400Very toxic to aquatic life.
Precautionary statements (18)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Abietic acid suppliers

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All 17 suppliers
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Where suppliers are based

17 suppliers in 5 countries

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Abietic 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

Use classes: Cosmetics.

Cosmetic ingredient, INCI name COLOPHONIUM(binding, depilatory, film forming, viscosity controlling)

Pharmacological actions

  • Fibrinolytic Agents
  • Free Radical Scavengers

Roles

  • eukaryotic metabolite
  • metabolite
  • plant metabolite

Functional uses

  • Adhesion/cohesion promoter
  • Binder
  • Depilatory
  • Dye
  • Emulsifier
  • Film former
  • Flavouring and nutrient
  • Fragrance
  • Pigment
  • Surfactant (surface active agent)
  • Thickening agent
  • Viscosity modifier

Cosmetic functions

  • Binding
  • Depilatory
  • Film forming
  • Surfactant - emulsifying
  • Viscosity controlling

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2916.20Indicative HS code

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

World exports in 2024
$489M
−6.1% vs 2023, imports $608M
2019 to 2024
Top exporters
  1. China45.5%
  2. India * partner reported18.6%
  3. Japan11.2%
Top importers
  1. Brazil20.3%
  2. United States15.7%
  3. India * partner reported12.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Abietic acid?

Abietic acid is an abietane diterpenoid that is abieta-7,13-diene substituted by a carboxy group at position 18. It has a role as a plant metabolite. It is a monocarboxylic acid and an abietane diterpenoid. It is a conjugate acid of an abietate.

What is the CAS number of Abietic acid?

The CAS registry number of Abietic acid is 514-10-3. Other or deprecated CAS numbers: 15522-12-0.

What is the molecular formula and weight of Abietic acid?

The molecular formula of Abietic acid is C20H30O2 and its molar mass is 302.46 g/mol.

What is Abietic acid used for?

Use classes: Cosmetics.

Is Abietic acid hazardous?

Abietic acid carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Abietic acid?

Abietic acid is usually classified under HS code 291620 (Cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Abietic acid?

CompoundList lists 17 suppliers of Abietic acid in China, United States, Canada, South Korea and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Abietic acid?

Suppliers quote Abietic 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

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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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