CAS 101-43-9PubChem CID 7561
Cyclohexyl methacrylate
- IUPAC name
- cyclohexyl 2-methylprop-2-enoate
- Molecular formula
- C10H16O2
- Molecular weight
- 168.23 g/mol
- Exact mass
- 168.115029749 Da
- XLogP3
- 2.9
- Topological polar surface area
- 26.3 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 2
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
2-Propenoic acid, 2-methyl-, cyclohexyl esterMethacrylic acid, cyclohexyl estercyclohexylmethacrylateUNII-5L9UUV9T6QAgeflex CHMA5L9UUV9T6QACRYESTER CHHSDB 5340
16 more reported names
EINECS 202-943-5NSC 20968NSC-20968AI3-33324Cyclohexyl methacrylate, monomerCYCLOHEXANOL, METHACRYLATEOIWOHHBRDFKZNC-UHFFFAOYSA-EC 202-943-5CYCLOHEXYL METHACRYLATE [HSDB]2-Methyl-2-propenoic acid, cyclohexyl esterRefChem:129686CYCLOHEXYL METHACRYLATE [INCI]Methacrylic acid, cyclohexyl ester (8CI)2Propenoic acid, 2methyl, cyclohexyl ester202-943-5InChI=1/C10H16O2/c1-8(2)10(11)12-9-6-4-3-5-7-9/h9H,1,3-7H2,2H3
External database identifiers
- EPA DTXSID:DTXSID7051507
- PubMed:21644556
- PubMed:19697507
- PubMed:16596769
- PubMed:16509646
Evidence from additional scientific databases
NIH PubChem PUG-View
Exact identifier match7561
Attributed physical-property, hazard, environmental and use annotations.
- Boiling Point: 210 °C Source: Hazardous Substances Data Bank (HSDB)
- Color/Form: COLORLESS LIQUID Source: Hazardous Substances Data Bank (HSDB)
- Density: 0.9626 @ 20 °C/20 °C Source: Hazardous Substances Data Bank (HSDB)
- Odor: PLEASANT ODOR Source: Hazardous Substances Data Bank (HSDB)
- Physical Description: Liquid Source: EPA Chemical Data Reporting (CDR)
- Physical Description: Colorless liquid with a pleasant odor; [Hawley] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Refractive Index: INDEX OF REFRACTION: 1.4578 @ 20 °C/D Source: Hazardous Substances Data Bank (HSDB)
- Solubility: INSOL IN WATER Source: Hazardous Substances Data Bank (HSDB)
- Vapor Pressure: 0.19 [mmHg] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Viscosity: 5.0 CENTIPOISES @ 25 °C Source: Hazardous Substances Data Bank (HSDB)
- Note: This chemical does not meet GHS hazard criteria for 1% (3 of 294) of reports. Source: European Chemicals Agency (ECHA)
- Signal: Warning Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H315 (89.1%): Causes skin irritation [Warning Skin corrosion/irritation]; H317 (82.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]; H319 (89.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H335 (93.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 294 reports by companies from 17 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Reported as not meeting GHS hazard criteria per 3 of 294 reports by companies.; There are 16 notifications provided by 291 of 294 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
- Signal: Warning Source: NITE-CMC
- GHS Hazard Statements: H227: Combustible liquid [Warning Flammable liquids]; H317: May cause an allergic skin reaction [Warning Sensitization, Skin] Source: NITE-CMC
- Precautionary Statement Codes: P210, P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, P370+P378, P403, and P501 (click each P-code to see the statement) Source: NITE-CMC
- Industry Uses: Surface modifier; Intermediate; Monomers; Not Known or Reasonably Ascertainable Source: EPA Chemical Data Reporting (CDR)
- Cosmetic Ingredient Review Link: CIR ingredient: Cyclohexyl methacrylate Source: Cosmetic Ingredient Review (CIR)
- Cosmetic Ingredient Review Link: CIR ingredient: Cyclohexylmethacrylate Source: Cosmetic Ingredient Review (CIR)
- Sources/Uses: Used in optical lens systems, dental resins, electronics encapsulation, and hydrogel lenses; [HSDB] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Industrial Processes with risk of exposure: Semiconductor Manufacturing [Category: Industry]; Plastic Composites Manufacturing [Category: Industry] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Uses: OPTICAL LENS SYSTEMS; DENTAL RESINS; ENCAPSULATION OF ELECTRONIC ASSEMBLIES. Source: Hazardous Substances Data Bank (HSDB)
- Uses: MONOMER EG, FOR SURFACE COATINGS. Source: Hazardous Substances Data Bank (HSDB)
- Uses: In hydrogel lenses. Source: Hazardous Substances Data Bank (HSDB)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| EMBL-EBI ChEBI | No exact record | 2026-08-31 |
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.