Label abbreviations descriptions

2-HYDROXYPROPYL ACRYLATE

Chemical Identification
CAS # 999-61-1
Formula
 

C₆H₁₀O₃
Synonyms
 

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

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
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.

Bulk/Wipe Method
Wipe Sampler/Sampling media
 

 
Bulk Method
 

 

On-Site Screening Techniques
Device
Model/Type
Sampling information
(see manufacturer instructions)

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

Last Updated Date : 12/15/2020