Tall-oil rosin

HCID 90895

Notes Reactions

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Basic information

CAS: 17817-95-7
Standard SMILES: CC(C)C1=CC2=CCC3C(C)(C(=O)O)CCCC3(C)C2CC1
InChIKey: RSWGJHLUYNHPMX-UHFFFAOYSA-N
Molecular formula: C20H30O2
Average molar mass: 302.5 g/mol
Monoisotopic mass: 302.2245802

Names & identifiers

Preferred name: Tall-oil rosin
IUPAC: 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid
English name: Tall oil rosins
Molecular weight: 0

Names & synonyms

8052-10-6MantyhartsiTalloljahartsTallharzTall-oil rosinResine, Tall OilCOLOFONIARefChem:890829OULU 331DTXSID7027708EINECS 232-484-6232-484-6

Show more names

ROSINTALLOILTall oil rosinsFRENCHTALLOILROSINTIANFU-CHEM Tall oil rosins

1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid17817-95-7Abieta-7,13-dien-18-oic acidMFCD000011621,4a-dimethyl-7-(propan-2-yl)-1,2,3,4,4a,4b,5,6,10,10a-decahydrophenanthrene-1-carboxylic acidAbietinic acidResin acid13-isopropyl-podocarpa-13-dien-15-oicacid

Database identifiers

CAS: 17817-95-7、8052-10-6
PubChem CID: 90895
DTXSID: DTXSID20275874
EC Number: 232-484-6
Nikkaji: J3.129.758C

Properties

Computed structural properties

XLogP: 4.8
Topological polar surface area: 37.3 Å²
Hydrogen bond donors: 1
Hydrogen bond acceptors: 2
Rotatable bonds: 2
Heavy atoms: 22
Formal charge: 0
Complexity: 542

Experimental & physicochemical properties

Physical DescriptionSolid; [IUCLID]

Physicochemical properties

Indirect Additives used in Food Contact Substances: TALL OIL ROSIN
FDA 21 CFR: 175.105 · 175.105; 175.300; 176.200;177.1390; 178.3120; 178.3800;178.3850; 178.3870
EPA Substance Registry System: Tall oil rosin (8052-10-6)
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 317 · H317
Precautionary statements: 261 · P261-P272-P280-P302+P352-P333+P313-P321-P363-P501

Safety & regulation

GHS classification

GHS Classification · 6 items

Warning

H317: May cause an allergic skin reaction [Warning Sensitization, Skin]

P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)

Warning

Hazard information

Regulatory Information · 2 items

Chemical: Tall oil rosin

Oils, tall, rosin: Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary · 1 item

Tall oil rosin is recovered from pine wood kraft pulping. [ACGIH] A complex combination derived from tall oil. Composed primarily of tricyclic monocarboxylic acids, mainly abietic and dehydroabietic acids. Includes tall-oil rosin stabilized by catalytic disproportionation. [ChemIDplus] May cause skin sensitization; [IUCLID] See Colophony. See Tall oil fatty acids and Tall oil.

Hazard Classes and Categories · 3 items

Skin Sens. 1 (100%)

Skin sensitisation - category 1

Skin Sens. 1

Safety & protection

Threshold Limit Values (TLV)0.001 [mg/m3], as total resin acids, inhalable particulate matter

Toxicology

Adverse EffectsSkin Sensitizer - An agent that can induce an allergic reaction in the skin.；Asthma - Reversible bronchoconstriction (narrowing of bronchioles) initiated by the inhalation of irritating or allergenic agents.

Regulatory information

Regulatory Information · 2 items

Chemical: Tall oil rosin

Oils, tall, rosin: Does not have an individual approval but may be used under an appropriate group standard

Safety data

Signal word: Warning
Symbol(GHS): GHS07
Hazard statements: H317
Precautionary statements: P261-P272-P280-P302+P352-P333+P313-P321-P363-P501

Chemistry & industry

Uses & manufacturing

Uses · 2 items

Used in the chemical and paper-pulp-board industries, as an adhesive, binding agent, and intermediate; [IUCLID] Permitted for use as an inert ingredient in non-food pesticide products; [EPA]

Pulp and Paper Processing [Category: Industry]；Working with Glues and Adhesives [Category: Other]