CAS 78-59-1: 2-Cyclohexen-1-one, 3,5,5-trimethyl-

Description: 2-Cyclohexen-1-one, 3,5,5-trimethyl- is an organic compound characterized by its cyclic structure and unsaturation. It features a cyclohexene ring with a ketone functional group at the first position and three methyl groups at the 3, 5, and 5 positions, contributing to its unique chemical properties. This compound is typically a colorless to pale yellow liquid with a distinctive odor. It is soluble in organic solvents and exhibits moderate volatility. The presence of the double bond and the carbonyl group makes it reactive, particularly in electrophilic addition reactions. Additionally, the steric hindrance introduced by the methyl groups can influence its reactivity and stability. 2-Cyclohexen-1-one, 3,5,5-trimethyl- is used in various chemical syntheses and may serve as an intermediate in the production of more complex organic molecules. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested.

Formula: C₉H₁₄O

InChI: InChI=1S/C9H14O/c1-7-4-8(10)6-9(2,3)5-7/h4H,5-6H2,1-3H3

InChI key: InChIKey=HJOVHMDZYOCNQW-UHFFFAOYSA-N

SMILES: O=C1C=C(C)CC(C)(C)C1

Synonyms:

• 1,1,3-Trimethyl-3-cyclohexene-5-one
• 1,5,5-Trimethyl-3-oxocyclohexene
• 1,5,5-Trimethylcyclohexen-3-one
• 1-Cyclohexen-3-one, 1,5,5-trimethyl-
• 3,5,5-Trimethyl-2-cyclohexen-1-one
• 3,5,5-Trimethyl-2-cyclohexene-1-one
• 3,5,5-Trimethyl-2-cyclohexenone
• 3,5,5-Trimethylcyclohex-2-enon
• 3,5,5-Trimethylcyclohex-2-enone
• 3,5,5-Trimetilciclohex-2-Enona
• Cyclohex-2-En-1-One, 3,5,5-Trimethyl-
• Isoacetophorone
• Isoforon
• Isophoron
• Isophorone
• Nsc 403657
• Nsc 4881
• α-Isophoron
• α-Isophorone

Isophorone

CAS: 78-59-1

• Formula: C₉H₁₄O
• Purity: >97.0%(GC)
• Color and Shape: Colorless to Light yellow to Light orange clear liquid
• Molecular weight: 138.21

Isophorone, 97%

CAS: 78-59-1

Isophorone is used as a solvent and as an intermediate in organic synthesis. Isophorone also …

• Formula: C₉H₁₄O
• Purity: 97%
• Color and Shape: Clear colorless to yellow, Liquid
• Molecular weight: 138.21

Isophorone

CAS: 78-59-1

• Formula: C₉H₁₄O
• Purity: 98%
• Color and Shape: Liquid
• Molecular weight: 138.2069

Isophorone

CAS: 78-59-1

• Purity: 98%
• Molecular weight: 138.21g/mol

Isophorone

CAS: 78-59-1

• Purity: 98%+
• Molecular weight: 138.21g/mol

EPA Method 525.3 PAH Mixture 500 µg/mL in Acetone

CAS: 103-23-1 117-81-7 120-12-7 129-00-0 131-11-3 191-24-2 193-39-5 205-99-2 207-08-9 208-96-8 218-01-9 50-32-8 53-70-3 56-55-3 78-59-184-66-2 84-74-2 85-01-8 85-68-7 86-73-7

• Formula: C₁₂H₈
• Color and Shape: Mixture
• Molecular weight: 152.19

Isophorone, 97%

CAS: 78-59-1

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₉H₁₄O
• Purity: 97%
• Color and Shape: Liquid, Clear colorless to yellow
• Molecular weight: 138.21

EPA Method 8270 Calibration Mixture 500-1000 µg/mL in Dichloromethane

CAS: 100-01-6 100-02-7 100-25-4 100-51-6 101-55-3 103-23-1 103-33-3 105-67-9 106-44-5 106-46-7 106-47-8 108-39-4 108-60-1 108-95-2 110-86-1 111-44-4 111-91-1 117-81-7 117-84-0 118-74-1 120-12-7 120-82-1 120-83-2 121-14-2 122-39-4 129-00-0 131-11-3 132-64-9 191-24-2 193-39-5 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 50-32-8 51-28-5 528-29-0 53-70-3 534-52-1 541-73-1 56-55-3 58-90-2 59-50-7 606-20-2 62-53-3 62-75-9 621-64-7 67-72-1 7005-72-3 77-47-4 78-59-183-32-9 84-66-2 84-74-2 85-01-8 85-68-7 86-73-7 86-74-8 87-68-3 87-86-5 88-06-2 88-74-4 88-75-5 90-12-0 91-20-3 91-57-6 91-58-7 935-95-5 95-48-7 95-50-1 95-57-8 95-95-4 98-95-3 99-09-2 99-65-0

• Formula: C₆H₃Cl₃
• Color and Shape: Mixture
• Molecular weight: 181.45

EPA Method 8270 Calibration Mixture 500-1000 µg/mL in Dichloromethane

CAS: 100-01-6 100-02-7 100-25-4 100-51-6 101-55-3 103-23-1 103-33-3 105-67-9 106-44-5 106-46-7 106-47-8 108-39-4 108-60-1 108-95-2 110-86-1 111-44-4 111-91-1 117-81-7 117-84-0 118-74-1 120-12-7 120-82-1 120-83-2 121-14-2 122-39-4 129-00-0 131-11-3 132-64-9 191-24-2 193-39-5 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 50-32-8 51-28-5 528-29-0 53-70-3 534-52-1 541-73-1 56-55-3 58-90-2 59-50-7 606-20-2 62-53-3 62-75-9 621-64-7 67-72-1 7005-72-3 77-47-4 78-59-183-32-9 84-66-2 84-74-2 85-01-8 85-68-7 86-73-7 86-74-8 87-68-3 87-86-5 88-06-2 88-74-4 88-75-5 90-12-0 91-20-3 91-57-6 91-58-7 935-95-5 95-48-7 95-50-1 95-57-8 95-95-4 98-95-3 99-09-2 99-65-0

• Formula: C₆H₃Cl₃
• Color and Shape: Mixture
• Molecular weight: 181.45

EPA Method 8270 UltiMix Calibration Mixture 500-1000 μg/mL in Benzene:Dichloromethane

CAS: 100-01-6 100-02-7 100-25-4 100-51-6 101-55-3 103-23-1 103-33-3 105-67-9 106-44-5 106-46-7 106-47-8 108-39-4 108-60-1 108-95-2 110-86-1 111-44-4 111-91-1 117-81-7 117-84-0 118-74-1 120-12-7 120-82-1 120-83-2 121-14-2 122-39-4 129-00-0 131-11-3 132-64-9 191-24-2 193-39-5 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 50-32-8 51-28-5 528-29-0 53-70-3 534-52-1 541-73-1 56-55-3 58-90-2 59-50-7 606-20-2 62-53-3 62-75-9 621-64-7 67-72-1 7005-72-3 77-47-4 78-59-183-32-9 84-66-2 84-74-2 85-01-8 85-68-7 86-73-7 86-74-8 87-68-3 87-86-5 88-06-2 88-74-4 88-75-5 90-12-0 91-20-3 91-57-6 91-58-7 935-95-5 95-48-7 95-50-1 95-57-8 95-95-4 98-95-3 99-09-2 99-65-0

• Formula: C₆H₃Cl₃
• Color and Shape: Mixture
• Molecular weight: 181.45

EPA Method 625 SV Calibration Mixture 660 1000 µg/mL in Benzene:Dichloromethane

CAS: 100-02-7 101-55-3 103-33-3 105-67-9 106-46-7 108-60-1 108-95-2 111-44-4 111-91-1 117-81-7 117-84-0 118-74-1 120-12-7 120-82-1 120-83-2 121-14-2 129-00-0 131-11-3 191-24-2 193-39-5 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 50-32-8 51-28-5 53-70-3 534-52-1 541-73-1 56-55-3 59-50-7 606-20-2 62-75-9 621-64-7 67-72-1 7005-72-3 77-47-4 78-59-183-32-9 84-66-2 84-74-2 85-01-8 85-68-7 86-73-7 86-74-8 87-68-3 87-86-5 88-06-2 88-75-5 91-20-3 91-58-7 95-50-1 95-57-8 98-95-3

• Color and Shape: Mixture

CLP SVOC Calibration Mixture 512 2000 µg/mL in Dichloromethane

CAS: 100-01-6 100-02-7 101-55-3 103-33-3 105-67-9 106-44-5 106-46-7 106-47-8 108-60-1 108-95-2 111-44-4 111-91-1 117-81-7 117-84-0 118-74-1 120-12-7 120-82-1 120-83-2 121-14-2 129-00-0 131-11-3 132-64-9 191-24-2 193-39-5 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 50-32-8 51-28-5 53-70-3 534-52-1 541-73-1 56-55-3 59-50-7 606-20-2 62-75-9 621-64-7 67-72-1 7005-72-3 77-47-4 78-59-183-32-9 84-66-2 84-74-2 85-01-8 85-68-7 86-73-7 86-74-8 87-68-3 87-86-5 88-06-2 88-74-4 88-75-5 91-20-3 91-57-6 91-58-7 95-48-7 95-50-1 95-57-8 95-95-4 98-95-3 99-09-2

• Color and Shape: Mixture

EPA Method 8270 B/N Mixture 2 1000 µg/ml in Benz:MeCl2:ACCN 4:4:2

CAS: 101-55-3 103-33-3 106-46-7 108-60-1 111-44-4 111-91-1 117-81-7 117-84-0 118-74-1 120-12-7 120-82-1 121-14-2 129-00-0 131-11-3 191-24-2 193-39-5 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 50-32-8 53-70-3 541-73-1 56-55-3 606-20-2 62-75-9 621-64-7 67-72-1 7005-72-3 77-47-4 78-59-183-32-9 84-66-2 84-74-2 85-01-8 85-68-7 86-30-6 86-73-7 87-68-3 91-20-3 91-58-7 95-50-1 98-95-3

• Formula: C₆H₃Cl₃
• Color and Shape: Mixture
• Molecular weight: 181.45

Isophorone

CAS: 78-59-1

• Formula: C₉H₁₄O
• Color and Shape: Neat
• Molecular weight: 138.21

SVOC Mixture 1003 1000 µg/mL in Benzene:Dichloromethane (3:1)

CAS: 100-01-6 100-02-7 101-55-3 103-33-3 105-67-9 106-44-5 106-46-7 106-47-8 108-60-1 108-95-2 111-44-4 111-91-1 117-81-7 117-84-0 118-74-1 120-12-7 120-82-1 120-83-2 121-14-2 129-00-0 131-11-3 132-64-9 191-24-2 193-39-5 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 50-32-8 51-28-5 53-70-3 534-52-1 541-73-1 56-55-3 59-50-7 606-20-2 62-75-9 621-64-7 67-72-1 7005-72-3 77-47-4 78-59-183-32-9 84-66-2 84-74-2 85-01-8 85-68-7 86-73-7 86-74-8 87-68-3 87-86-5 88-06-2 88-74-4 88-75-5 91-20-3 91-57-6 91-58-7 95-48-7 95-50-1 95-57-8 95-95-4 98-95-3 99-09-2

• Formula: C₆H₃Cl₃
• Color and Shape: Mixture
• Molecular weight: 181.45

HJ 834-2017, HJ 951-2018 VOC & SVOCs Mixture 155 1000 µg/mL in Dichloromethane

CAS: 100-01-6 100-02-7 101-55-3 103-33-3 105-67-9 106-44-5 106-46-7 106-47-8 108-60-1 108-95-2 111-44-4 111-91-1 117-81-7 117-84-0 118-74-1 120-12-7 120-82-1 120-83-2 121-14-2 129-00-0 131-11-3 132-64-9 191-24-2 193-39-5 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 50-32-8 51-28-5 53-70-3 534-52-1 541-73-1 56-55-3 59-50-7 606-20-2 62-75-9 621-64-7 67-72-1 7005-72-3 77-47-4 78-59-183-32-9 84-66-2 84-74-2 85-01-8 85-68-7 86-73-7 86-74-8 87-68-3 87-86-5 88-06-2 88-74-4 88-75-5 91-20-3 91-57-6 91-58-7 95-48-7 95-50-1 95-57-8 95-95-4 98-95-3 99-09-2

• Color and Shape: Mixture

SVOC Mixture 1002 100-400 µg/mL in Acetone

CAS: 103-23-1 117-81-7 118-74-1 120-12-7 121-14-2 129-00-0 131-11-3 15862-07-4 16605-91-7 191-24-2 193-39-5 205-99-2 2051-60-7 207-08-9 208-96-8 218-01-9 2437-79-8 40186-71-8 50-32-8 52663-71-5 53-70-3 56-55-3 60145-22-4 60233-25-2 606-20-2 77-47-4 78-59-184-66-2 84-74-2 85-01-8 85-68-7 86-73-7 87-86-5

• Formula: C₇H₆N₂O₄
• Color and Shape: Mixture
• Molecular weight: 182.13

Base/Neutral Extractables Mixture 999 2000 µg/mL in Benzene:MeCl2:ACN (2:2:1)

CAS: 101-55-3 103-33-3 106-46-7 108-60-1 111-44-4 111-91-1 117-81-7 117-84-0 118-74-1 120-12-7 120-82-1 121-14-2 129-00-0 131-11-3 191-24-2 193-39-5 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 50-32-8 53-70-3 541-73-1 56-55-3 606-20-2 62-75-9 621-64-7 67-72-1 7005-72-3 77-47-4 78-59-183-32-9 84-66-2 84-74-2 85-01-8 85-68-7 86-30-6 86-73-7 87-68-3 91-20-3 91-58-7 95-50-1 98-95-3

• Formula: C₆H₃Cl₃
• Color and Shape: Mixture
• Molecular weight: 181.45

EPA Method 8270 LCS Mixture 100 µg/mL in Acetone:MeCl2 83.5:16.5

CAS: 100-01-6 100-02-7 100-25-4 100-51-6 101-55-3 103-23-1 103-33-3 105-67-9 106-44-5 106-46-7 106-47-8 108-39-4 108-60-1 108-95-2 110-86-1 111-44-4 111-91-1 117-81-7 117-84-0 118-74-1 120-12-7 120-82-1 120-83-2 121-14-2 129-00-0 131-11-3 132-64-9 191-24-2 193-39-5 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 50-32-8 51-28-5 528-29-0 53-70-3 534-52-1 541-73-1 56-55-3 58-90-2 59-50-7 606-20-2 62-53-3 62-75-9 621-64-7 65-85-0 67-72-1 7005-72-3 77-47-4 78-59-183-32-9 84-66-2 84-74-2 85-01-8 85-68-7 86-30-6 86-73-7 86-74-8 87-68-3 87-86-5 88-06-2 88-74-4 88-75-5 90-12-0 91-20-3 91-57-6 91-58-7 91-94-1 935-95-5 95-48-7 95-50-1 95-57-8 95-95-4 98-95-3 99-09-2 99-65-0

• Formula: C₆H₃Cl₃
• Color and Shape: Mixture
• Molecular weight: 181.45

EPA Method 8270 Calibration by Class Mixture 4 2000 µg/mL in Dichloromethane

CAS: 100-51-6 103-33-3 117-81-7 117-84-0 120-58-1 121-14-2 130-15-4 131-11-3 132-64-9 56-57-5 606-20-2 62-44-2 62-50-0 66-27-3 78-59-184-66-2 84-74-2 85-68-7 94-59-7 98-86-2 98-95-3 99-35-4

• Formula: C₆H₃N₃O₆
• Color and Shape: Mixture
• Molecular weight: 213.10