2-HYDROXYPROPYL ACRYLATE

Chemical Identification
Chemical Identification
CAS # 999-61-1
Formula
 

C₆H₁₀O₃

Synonyms
 

acrylic acid, 2-hydroxypropyl ester; β-hydroxypropyl acrylate; propylene glycol monoacrylate

Physical Properties
Physical Properties
Physical description Clear to light-yellow liquid wiith a sweetish, solvent odor.
Boiling point 376°F Molecular weight 130.2
Freezing point/melting point Vapor pressure
Flash point 207°F Vapor density
Specific gravity 1.05 Ionization potential
Lower explosive limit (LEL) 1.8% Upper explosive limit (UEL)
NFPA health rating 3 NFPA fire rating 1
NFPA reactivity rating 2 NFPA special instruction
Vapor hazard ratio (VHR)
Historical exceedance percentage
Target organs
Monitoring Methods Used by OSHA
Monitoring Methods Used by OSHA
Analyte code (IMIS no.) H156
Sampling group
Sampler/Sampling media CSC tube (100/50 mg) coated with 10% t-butylcatechol [SKC 226-73]
Sampling time*
 

100 min

Sampling volume (TWA)*
 

10 L

Sampling flow rate (TWA)*
 

0.1 L/min

Sampling volume (STEL/Peak/C)*
 

 

Sampling flow rate (STEL/Peak/C)*
 

 

Analytical method instruments GC-FID
Method reference OSHA PV2078 (partially validated)
Notes
 

 

Special requirements
 

 

* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.

Wipe Method
Wipe Method
Sampler/Sampling media
 

 

Bulk Method
Bulk Method
 

 

On-Site Screening Techniques
On-Site Screening Techniques
Device
Model/Type
Sampling information
(see manufacturer instructions)
Exposure Limits
Exposure Limits
OSHA PEL
8-hour TWA
(ST) STEL
(C) Ceiling
Peak
NIOSH REL
Up to 10-hour TWA
(ST) STEL
(C) Ceiling
ACGIH TLV©
8-hour TWA
(ST) STEL
(C) Ceiling
CAL/OSHA PEL
8-hour TWA
(ST) STEL
(C) Ceiling
Peak
PEL-TWA
 

 

REL-TWA
 

0.5 ppm (3 mg/m³)

TLV-TWA
 

0.5 ppm [1997]

PEL-TWA
 

0.5 ppm (3 mg/m³)

PEL-STEL
 

 

REL-STEL
 

 

TLV-STEL
 

 

PEL-STEL
 

 

PEL-C
 

 

REL-C
 

 

TLV-C
 

 

PEL-C
 

 

Skin notation
 

NA

Skin notation
 

Y

Skin notation
 

Y

Skin notation
 

Y

Notes:
 

Not established

Notes:
 

 

Notes:
 

dermal senstization (DSEN)

Notes:
 

 

Health factors:  See NIH-NLM PubChem. IDLH
Carcinogenic classifications: Not listed Notes:
 

 

AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
 

 

Additional Resources and Literature References
Additional Resources and Literature References

NOAA: CAMEO Chemicals - Hydroxypropyl acrylate

NIOSH: Pocket Guide to Chemical Hazards - 2-Hydroxypropyl acrylate

Literature References

 
  • ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - 2-Hydroxypropyl acrylate. See annual publication for most recent information.

Last Updated Date : 12/15/2020