Material Safety Data Sheet
2,2-dimethyl-3,4-dihydro-2H-chromen-6-ylboronic acid;2,2-DIMETHYLCHROMAN-6-YLBORONIC ACID
Section 1 - Chemical Product and Company Identification
MSDS Name: 2,2-dimethyl-3,4-dihydro-2H-chromen-6-ylboronic acid
Catalog Numbers:SC-45409

Section 2 - Composition, Information on Ingredients 
CAS#279261-86-8
Chemical Name: 2,2-dimethyl-3,4-dihydro-2H-chromen-6-ylboronic acid
Synonyms:2,2-DIMETHYLCHROMAN-6-YLBORONIC ACID
Percent  95%
EINECS/ELINCS:
Hazard Symbols: No data reported
Risk Phrases: No data reported

Section 3 - Hazards Identification 
EMERGENCY OVERVIEW
May irritate to eyes, respiratory system and skin.

Potential Health Effects
Inhalation: May cause respiratory tract irritation.
Skin: May cause skin irritation.
Eyes: May cause eye irritation
Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Chronic:

Section 4 - First Aid Measures
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician: Treat symptomatically and supportively

Section 5 - Fire Fighting Measures 
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Section 6 - Accidental Release Measures 
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - Handling and Storage 
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Store protected from light. Wash clothing before reuse.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Section 8 - Exposure Controls, Personal Protection 
Engineering Controls: Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits. Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels.

Personal Protective Equipment
Eyes: Wear appropriate protective eyeglasses.
Skin: Wear safety chemical goggles if splashing is possible.
Clothing: Wear appropriate protective clothing to minimize contact with skin.
Respirators: Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.

Section 9 - Physical and Chemical Properties 
Physical State: Powder
 Color: White
Odor: Not available.
pH: Not available.
Vapor Pressure: No data
Viscosity: Not available.
Boiling Point: No data
Melting point: No data
Autoignition Temperature: Not available
Flash Point: No data
Explosion Limits: Not available.
Explosion Limits: Not available.
Decomposition Temperature: Not available.
Water Solubility : No data
Specific Gravity/Density: No data
Molecular Formula: C11H15BO3
Molecular Weight: 206.05

Section 10 - Stability and Reactivity 
Chemical Stability: Stable under normal temperatures and pressures.
Conditions to Avoid:Incompatible materials, light.
Incompatibilities with Other Materials: Strong oxidizing agents.
Hazardous Decomposition Products: Carbon monoxide, Nitrogen oxides, carbon dioxide.
Hazardous Polymerization:Has not been reported.

Section 11 - Toxicological Information
RTECS#: CAS# 279261-86-8
LD50/LC50: No data
Carcinogenicity:
IARC:2,2-dimethyl-3,4-dihydro-2H-chromen-6-ylboronic acid; 95%min: Not classifiable as to its carcinogenicity to humans (Acenaphthene).
Other Studies: The toxicological properties have not been fully investigated.

Additional ecological information:
General notes: no data available

Section 13 - Disposal Considerations 
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - Transport Information 
14.1 UN number
ADR/RID: -                         IMDG: -                                                  IATA: -
14.2 UN proper shipping name
ADR/RID: -                         IMDG: -                                                  IATA: -
14.3 Transport hazard class(es)
ADR/RID: -                      IMDG: -                                                     IATA: -
14.4 Packaging group
ADR/RID: -                      IMDG: -                                                     IATA: -
14.5 Environmental hazards
ADR/RID: no                   IMDG Marine pollutant: no                       IATA: no
14.6 Special precautions for user
no data available

Section 15 - Regulatory Information 
European Labeling in Accordance with EC Directives
      Hazard Class:Not available
        Risk Phrases:
            Not reported
       Safety Phrases:
            S36/37/39: Wear suitable protective clothing, gloves and eye/face protection

Section 16 - Additional Information
While the information herein is believed to be reliable, it is furnished without warranty of any kind. It shall be used only as a guide. We assume no liabilities from the use of this product or information contained herein.