GEOSMIN

GEOSMIN Structure
CAS No.
19700-21-1
Chemical Name:
GEOSMIN
Synonyms
GEOSMIN;GEOSMINE;GEOSMIN STANDARD;naphthalenol octahydro-4,8a-dimethyl;4,8a-Dimethyloctahydro-4a(2H)-naphthalenol;GeosminStandardSolution(0.1mg/mlMethanolSolution);geosmin,octahydro-4,8a-dimethyl-4a(2H)-Naphthalenol;octahydro-4-alpha,8a-beta-dimethyl-4a-alpha-(2h)-naphtho;[4S-(4α,4aα,8aβ)]-Octahydro-4,8a-dimethyl-4a(2H)-naphthol;4a-alpha-(2H)-Naphthol, octahydro-4-alpha,8a-beta-dimethyl-
CBNumber:
CB5372906
Molecular Formula:
C12H22O
Molecular Weight:
182.3
MOL File:
19700-21-1.mol
Modify Date:
2023/5/25 18:01:12

GEOSMIN Properties

alpha D25 -16.5°
Boiling point bp 270°
Density 0.985±0.06 g/cm3(Predicted)
storage temp. -20°C
solubility Chloroform (Slightly), Methanol (Slightly)
form Oil
pka 15.23±0.60(Predicted)
color Colourless
Odor at 1.00 % in dipropylene glycol. fresh musty earthy soil
Odor Type earthy
Odor Threshold 0.0000065ppm
LogP 3.497 (est)
EPA Substance Registry System 4a(2H)-Naphthalenol, octahydro-4,8a-dimethyl-, (4S,4aS,8aR)- (19700-21-1)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501

GEOSMIN Chemical Properties,Uses,Production

Description

Geosmin and other volatile compounds are produced by a variety of bacteria, cyanobacteria, algae, and fungi. They are responsible for some of the odors of water supplies and food sources. Odor production is greatest when nutrient production and dissolved oxygen are high.

Uses

Geosmin is an earthly odorant resposible for the strong scent (petrichor) that occurs in the air when rain falls after a dry spell of weather or when soil is disturbed.

GEOSMIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 23)Suppliers
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Aamirav Ingredients And Specialties Pvt Ltd +91-2224980102 +91-9820077171 Maharashtra, India 138 58 Inquiry
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Shaanxi Dideu Newmaterial Co., Ltd. 029-87576359 15353716720 China 10011 58 Inquiry
ChemService Inc. (800) 452-9994 Orders Only United States 6383 68 Inquiry
Dalton Chemical Laboratories, Inc. 800 567 5060 (Canada & USA) Canada 966 78 Inquiry
Kanto Chemical Co., Inc. +81 3 3663 7631 Japan 6762 74 Inquiry
4,8a-Dimethyloctahydro-4a(2H)-naphthalenol 4a(2H)-Naphthalenol, octahydro-4,8a-dimethyl-, [4S-(4alpha,4aalpha,8abeta)]- 4a(2H)-Naphthalenol, octahydro-4,8a-dimethyl-,(4alpha,4aalpha,8abeta)- 4a-alpha-(2H)-Naphthol, octahydro-4-alpha,8a-beta-dimethyl- octahydro-4,8a-dimethyl-,(4s-(4-alpha,4a-alpha,8a-beta))-4a(2h)-naphthaleno octahydro-4-alpha,8a-beta-dimethyl-4a-alpha-(2h)-naphtho [4S-(4alpha,4aalpha,8abeta)]-octahydro-4,8a-dimethyl-4a(2H)-naphthol geosmin,octahydro-4,8a-dimethyl-4a(2H)-Naphthalenol GeosminStandardSolution(0.1mg/mlMethanolSolution) 4a(2H)-Naphthalenol, octahydro-4,8a-dimethyl-, (4S,4aS,8aR)- GEOSMINE GEOSMIN STANDARD GEOSMIN [4S-(4α,4aα,8aβ)]-Octahydro-4,8a-dimethyl-4a(2H)-naphthol naphthalenol octahydro-4,8a-dimethyl 19700-21-1 164-19-1 Pharmaceuticals, Intermediates & Fine Chemicals