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N-BUTYL GLYCIDYL ETHER (BGE)†
| CAS # | 2426-08-6 | 
|---|---|
| Formula | 
                              
 C₇H₁₄O₂  | 
          
| Synonyms | 
                              
 BGE; 1,2-epoxy-3-butoxypropane  | 
          
| Physical description | Colorless liquid with an irritating odor. | ||
|---|---|---|---|
| Boiling point | 327°F | Molecular weight | 130.21 | 
| Freezing point/melting point | Vapor pressure | 3 mmHg at 77°F | |
| Flash point | 130°F | Vapor density | |
| Specific gravity | 0.91 | Ionization potential | |
| Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
| NFPA health rating | NFPA fire rating | ||
| NFPA reactivity rating | NFPA special instruction | ||
| Vapor hazard ratio (VHR) | |||
| Historical exceedance percentage | |||
| Target organs | |||
| Analyte code (IMIS no.) | 0477 | 
|---|---|
| Sampling group | |
| Sampler/Sampling media | CSC tube (100/50 mg) [SKC 226-01] | 
| Sampling time* | 
 
  | 
                                    
| Sampling volume (TWA)* | 
 15-30 L  | 
                                    
| Sampling flow rate (TWA)* | 
 0.01-0.2 L/min  | 
                                    
| Sampling volume (STEL/Peak/C)* | 
 
  | 
                                    
| Sampling flow rate (STEL/Peak/C)* | 
 
  | 
                                    
| Analytical method instruments | GC-FID | 
| Method reference | NIOSH 1616 (fully 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 Sampler/Sampling media | 
 
  | 
                      
|---|---|
| Bulk Method | 
 
  | 
                      
| Device | Infrared spectrophotometer | 
|---|---|
| Model/Type | Miran 1A & 1B | 
| 
                              Sampling information  (see manufacturer instructions)  | 
                                      0.1 ppm@8.9 µm | 
| 
               
                                  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  | 
            |||||
|---|---|---|---|---|---|---|---|
| PEL-TWA | 
                              
 50 ppm (270 mg/m³)  | 
            REL-TWA | 
                              
 
  | 
            TLV-TWA | 
                              
 
  | 
            PEL-TWA | 
                              
 25 ppm (135 mg/m³)  | 
          
| PEL-STEL | 
                              
 
  | 
            REL-STEL | 
                              
 
  | 
            TLV-STEL | 
                              
 
  | 
            PEL-STEL | 
                              
 
  | 
          
| PEL-C | 
                              
 
  | 
            REL-C | 
                              
 5.6 ppm (30 mg/m³) [15 minutes]  | 
            TLV-C | 
                              
 
  | 
            PEL-C | 
                              
 
  | 
          
| Skin notation | 
                              
 N  | 
            Skin notation | 
                              
 N  | 
            Skin notation | 
                              
 Y  | 
            Skin notation | 
                              
 N  | 
          
| Notes: | 
              Notes: 
              
 
  | 
            
                              Notes: 
                                             Visit the ACGIH TLV site for specific data  | 
            
                              Notes: 
                                            
 
  | 
          ||||
| Health factors: See NIH-NLM PubChem. | IDLH | 
                              
 250 ppm  | 
            |||||
| Carcinogenic classifications: Not listed | 
                              Notes:
                                            
 
  | 
            ||||||
| 
                              
                  AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
                
                                            
 
  | 
          |||||||
Additional Resources and Literature References
| 
               NOAA: CAMEO Chemicals - N-Butyl glycidyl ether NIOSH: Pocket Guide to Chemical Hazards - n-Butyl glycidyl ether Literature References 
  | 
          
Last Updated Date : 04/08/2024