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3-Methyl-2-cyclohexen-1-ol

3-Methyl-2-cyclohexen-1-ol Structure
3-Methyl-2-cyclohexen-1-ol structure
CAS No.
21378-21-2
Chemical Name:
3-Methyl-2-cyclohexen-1-ol
Synonyms
Seudenol;3-Methylcyclohex-2-enol;3-Methyl-2-cyclohexenol;3-methyl-2-cyclohexen-1-o;3-methylcyclohex-2-en-1-ol;1-Methyl-1-cyclohexen-3-ol;3-methyl-1-cyclohex-2-enol;3-Methyl-2-cyclohexen-1-ol;1-Methyl-1-cyclohexene-3-ol;3-methyl-2-cyclohexylene-1-ol
CBNumber:
CB2452236
Molecular Formula:
C7H12O
Molecular Weight:
112.17
MDL Number:
MFCD00001553
MOL File:
21378-21-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:51:18
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3-Methyl-2-cyclohexen-1-ol Properties

Boiling point 56 °C/1 mmHg (lit.)
Density 0.946 g/mL at 25 °C (lit.)
refractive index n20/D 1.484(lit.)
Flash point 161 °F
storage temp. Sealed in dry,2-8°C
pka 14.72±0.40(Predicted)
InChI 1S/C7H12O/c1-6-3-2-4-7(8)5-6/h5,7-8H,2-4H2,1H3
InChIKey XNDZQQSKSQTQQD-UHFFFAOYSA-N
SMILES CC1=CC(O)CCC1
EPA Substance Registry System 2-Cyclohexen-1-ol, 3-methyl- (21378-21-2)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
WGK Germany  3
TSCA  TSCA listed
Storage Class 10 - Combustible liquids

3-Methyl-2-cyclohexen-1-ol price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 197718 3-Methyl-2-cyclohexen-1-ol 96% 21378-21-2 1g $63.38 2025-07-31 Buy
Sigma-Aldrich 197718 3-Methyl-2-cyclohexen-1-ol 96% 21378-21-2 5g $235 2025-07-31 Buy
ChemScene CS-0328324 3-Methylcyclohex-2-en-1-ol ≥97% 21378-21-2 5g $110 2026-06-04 Buy
ChemScene CS-0328324 3-Methylcyclohex-2-en-1-ol ≥97% 21378-21-2 10g $188 2026-06-04 Buy
ChemScene CS-0328324 3-Methylcyclohex-2-en-1-ol ≥97% 21378-21-2 25g $371 2026-06-04 Buy
Product number Packaging Price Buy
197718 1g $63.38 Buy
197718 5g $235 Buy
CS-0328324 5g $110 Buy
CS-0328324 10g $188 Buy
CS-0328324 25g $371 Buy

3-Methyl-2-cyclohexen-1-ol Chemical Properties, Uses, Production

Uses

3-Methyl-2-cyclohexen-1-ol was used in the synthesis of 19-nor-1α, 25-dihydroxyvitamin D(3) derivatives. It was also used in sex pheromone of the Douglas-fir beetle.

Synthesis Reference(s)

Tetrahedron Letters, 14, p. 1385, 1973 DOI: 10.1016/S0040-4039(01)95950-7
Tetrahedron, 43, p. 2249, 1987 DOI: 10.1016/S0040-4020(01)86808-3

3-Methyl-2-cyclohexen-1-ol synthesis

591-49-1
1193-18-6
21378-21-2
23758-27-2
1713-33-3
Synthesis of 3-Methyl-2-cyclohexen-1-ol from 1-Methyl-1-cyclohexene

3-Methyl-2-cyclohexen-1-ol Preparation Products And Raw materials

Raw materials

1-Cyclohexen-1-ol, 3-methyl- 3-methylcyclohex-2-en-1-yl acetate 2-Cyclohexene-1-methanol, 3-methyl- 3-Methylcyclohexanol 3-Methyl-1-cyclohexene
3-Methyl-2-cyclohexen-1-one

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Preparation Products

1,2-Epoxy-3-methylcyclohexane

3-Methyl-2-cyclohexen-1-ol Suppliers

Global Suppliers ( 64)
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Xingui Biotechnology Co., Ltd. 15121041756 xingui2022@126.com China 9954 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shanghai Chaolan Chemical Technology Center QQ：65489617 13301690235 Sales@ATKchemical.com China 9711 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15810 58
Supplier Advantage
Energy Chemical 61
Shanghai Hanhong Scientific Co.,Ltd. 64
Shanghai Aladdin Bio-Chem Technology Co.,LTD 65
Bide Pharmatech Ltd. 60
Shanghai Xingui Biotechnology Co., Ltd. 58
Sigma-Aldrich 80
Shanghai YuanYe Biotechnology Co., Ltd. 60
Shanghai Chaolan Chemical Technology Center 58
Amadis Chemical Company Limited 58
Aikon International Limited 58

View Latest Price from 3-Methyl-2-cyclohexen-1-ol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-METHYL-2-CYCLOHEXEN-1-OL pictures 2026-09-02 3-METHYL-2-CYCLOHEXEN-1-OL
21378-21-2
 $1.00-101.00 1KG 99% Henan Fengda Chemical Co., Ltd

3-Methyl-2-cyclohexen-1-ol Spectrum

3-METHYL-2-CYCLOHEXEN-1-OL(21378-21-2)MS3-METHYL-2-CYCLOHEXEN-1-OL(21378-21-2)1HNMR3-METHYL-2-CYCLOHEXEN-1-OL(21378-21-2)13CNMR3-METHYL-2-CYCLOHEXEN-1-OL(21378-21-2)IR13-METHYL-2-CYCLOHEXEN-1-OL(21378-21-2)Raman

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