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CAS 1115-20-4

CAS 1115-20-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 1115-20-4
CAS 1115-20-4PubChem CID 14218

3-Hydroxy-2,2-dimethylpropyl hydroxypivalate

IUPAC name
(3-hydroxy-2,2-dimethylpropyl) 3-hydroxy-2,2-dimethylpropanoate
Molecular formula
C10H20O4
Molecular weight
204.26 g/mol
Exact mass
204.13615911 Da
XLogP3
0.8
Topological polar surface area
66.8 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoateHydroxypivalic acid neopentyl glycol esterEsterdiol 204Hydroxyneopentyl hydroxypivalate3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropionateNeopentyl glycol monohydroxypivalate3-(Hydroxypivaloyloxy)-2,2-dimethylpropanolEster diol 204
16 more reported names
HSDB 5783Propanoic acid, 3-hydroxy-2,2-dimethyl-, 3-hydroxy-2,2-dimethylpropyl esterCG0A37GAHJNeopental glycol monohydroxypivalateEINECS 214-222-23-Hydroxy-2,2-dimethylpropyl 2,2-dimethylhydracrylateHydracrylic acid, 2,2-dimethyl-, 3-hydroxy-2,2-dimethylpropyl ester2,2-Dimethyl-1,3-propanediol Mono(hydroxypivalate)EC 214-222-2NEOPENTYL GLYCOL HYDROXYPIVALATE MONOESTER3-HYDROXY-2,2-DIMETHYLPROPYL HYDROXYPIVALATE [HSDB]2,2-dimethyl-3-hydroxypropyl 2,2-dimethyl-3-hydroxypropionate1,3-PROPANEDIOL, 2,2-DIMETHYL-, MONO(2,2-DIMETHYLHYDRACRYLATE)2,2-DIMETHYL-3-HYDROXYPROPYL .ALPHA.,.ALPHA.-DIMETHYL-.BETA.-HYDROXYPROPIONATERefChem:5023043(Hydroxypivaloyloxy)2,2dimethylpropanol
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match14218

Attributed physical-property, hazard, environmental and use annotations.

  • Note: This chemical does not meet GHS hazard criteria for 1.3% (5 of 383) of reports. Source: European Chemicals Agency (ECHA)
  • Signal: Danger Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: H318 (49.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation]; H319 (49.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] Source: European Chemicals Agency (ECHA)
  • Precautionary Statement Codes: P264+P265, P280, P305+P351+P338, P305+P354+P338, P317, and P337+P317 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 383 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Reported as not meeting GHS hazard criteria per 5 of 383 reports by companies.; There are 3 notifications provided by 378 of 383 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)

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
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

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.

Records for CAS 1115-20-4

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No records found for this CAS number.

How CAS 1115-20-4 is used on this site

CAS 1115-20-4 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 1115-20-4 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.