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1,2,3,4-tetrahydroquinoline

Chemical Structure

General Material Information

Preferred name 1,2,3,4-tetrahydroquinoline
Trivial Name 1,2,3,4-Tetrahydroquinoline
Short Description quinoline, 1,2,3,4-tetrahydro-
Formula C9 H11 N
CAS Number 635-46-1
ECHA Number 211-237-6
FDA UNII CCR50N1Z9G
Nikkaji Number J6.910H
Beilstein Number 0116149
MDL MFCD00006693
Bio Activity Summary External link
NMR Predictor External link
Synonyms
  • kusol
  • quinoline, 1,2,3,4-tetrahydro-
  • 1,2,3,4-tetrhydroquinoline
  • THQ
  • NSC 15311
  • 1,2,3,4-Hydroquinoline
  • 3,4-Dihydro-2H-quinoline
  • 1,2,3,4-Tetrahydroquinline

US / EU / FDA / JECFA / FEMA / Scholar / Patents

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Other Information

(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
CHEBI:View
CHEMBL:View
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2933.49.7000
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 133.19366455078
Specific gravity @ 20 °C
Pounds per Gallon 8.797 to 8.847
Refractive Index 1.591 to 1.596 @ 20 °C
Melting Point 18 to 21°C @ 760 mm Hg
Boiling Point 250 to 251°C @ 760 mm Hg
Boiling Point 113 to 117°C @ 10 mm Hg
Vapor Pressure 0.021 mmHg @ 25 °C
Flash Point TCC Value 100.56 °C TCC
logP (o/w) 2.29
Solubility
alcohol Yes
water, 988.9 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Animal
honey, civet, animal, phenolic
General comment At 1.00 % in dipropylene glycol. honey civet animal phenolic

Potential Uses

Applications
Odor purposes Civet, Honey, Leather, Moss

Safety Information

Safety information

Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 37/39 - Wear suitable gloves and eye/face protection.
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Pictogram
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in use information

Category:
fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for 1,2,3,4-tetrahydroquinoline usage levels up to:
0.5000 % in the fragrance concentrate.
Recommendation for 1,2,3,4-tetrahydroquinoline flavor usage levels up to:
not for flavor use.

Safety references

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):635-46-1
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :69460
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
1,2,3,4-tetrahydroquinoline
Chemidplus:0000635461