Product Name: 2-Cyanophenylboronic acid 1,3-propanediol ester
Chemical Formula: C12H14BNO3
CAS Number: 2011089-62-2
Synonyms: 1,3-Propanediol, 2-cyanophenylboronate
Recommended Uses: Research and development for organic synthesis in laboratory or industrial settings
Supplier Information: Refer to product packaging for supplier name, address, phone number, and emergency contact
Emergency Phone: See supplier information.
Hazard Classification: Not classified as highly hazardous, though may cause irritation to eyes, skin, and respiratory tract
Physical Hazards: May be combustible if heated
Health Hazards: Prolonged skin contact produces redness; dust or fumes may irritate the respiratory system
Environmental Hazards: Limited data suggests minor aquatic toxicity; spills could affect surface water
GHS Label Elements: Pictograms—Exclamation mark (irritation hazard), no signal word listed
Precautionary Statements: Avoid contact with skin and eyes; use with adequate ventilation
Chemical Name: 2-Cyanophenylboronic acid 1,3-propanediol ester
Concentration: 98% or greater (dependent on supplier)
CAS Number: 2011089-62-2
Impurities: Trace levels of 2-cyanophenylboronic acid, 1,3-propanediol, process byproducts and solvents
Molecular Weight: 227.05 g/mol
Inhalation: Move individual outdoors to fresh air, monitor for coughing or discomfort, seek medical attention if irritation persists
Skin Contact: Remove contaminated clothing, wash area thoroughly with soap and water, seek attention for persistent irritation
Eye Contact: Flush eyes gently under running water for several minutes, remove contact lenses if present, consult a healthcare provider if symptoms continue
Ingestion: Rinse mouth, drink water, do not induce vomiting, seek immediate medical attention
Suitable Extinguishing Media: Dry chemical, carbon dioxide, foam, or water spray based on surroundings
Specific Hazards from Combustion: May release toxic vapors like cyanide compounds, boron oxides, nitrogen oxides
Protective Equipment: Firefighters use self-contained breathing apparatus and full protective gear
Advice for Firefighters: Approach fire from upwind, prevent runoff from contaminated firefighting water entering drains
Personal Precautions: Use protective clothing, chemical goggles, gloves, dust mask; ventilate area
Environmental Precautions: Prevent entry into drains, sewers, or waterways
Methods for Clean-Up: Scoop up spills with non-sparking tools, store in sealed, labeled containers for disposal; wash area with water and detergent
Precautions for Safe Handling: Use in fume hood or well-ventilated space, avoid breathing dust or vapors, avoid skin or eye contact
Hygiene Measures: Wash hands thoroughly after use; do not eat, drink, or smoke while handling
Storage Conditions: Store in cool, dry, well-ventilated area in tightly closed original container; keep away from heat sources and incompatible materials
Incompatible Materials: Strong oxidizers, acids, alkalis, water-sensitive substances
Engineering Controls: Local exhaust ventilation, fume hoods, closed system handling recommended
Personal Protective Equipment: Chemical-resistant gloves, lab coat, safety glasses or goggles, and face mask or dust respirator as needed
Industrial Hygiene: Routine surveillance for airborne particulates in work area, ensure an eyewash station and safety shower are accessible
Appearance: White to pale beige powder or crystalline solid
Odor: Faint, chemical; not rapidly detectable
Melting Point: Near 105–110 °C (dependent on purity and moisture)
Boiling Point: Not established specifically, decomposes before boiling
Solubility: Limited solubility in water, soluble in organic solvents like methanol or acetone
pH: Not applicable
Vapor Pressure: Data unavailable, expected to be quite low
Flash Point: Not determined, method of measurement not standardized for this compound
Stability: Stable under standard laboratory conditions; may decompose at elevated temperatures
Hazardous Reactions: Contact with strong oxidizing agents or acids can cause exothermic reaction; moisture may promote slow hydrolysis
Decomposition Products: Toxic gases including cyanide, boron oxides, and nitrogen oxides potentially produced
Conditions to Avoid: Excessive heat, flames, moisture, incompatibles
Acute Toxicity: Data limited; estimated low to moderate oral and dermal toxicity in rodents
Skin and Eye Contact: May cause mild to moderate irritation, redness, itching
Inhalation Exposure: Dust inhalation can cause coughing, mild respiratory discomfort
Chronic Effects: Chronic exposure not well studied, possible mild sensitization through repeated handling
Carcinogenicity / Mutagenicity: No evidence in available literature for carcinogenic effects, genetic toxicity unstudied
Target Organs: Eyes, skin, respiratory tract suspected
Aquatic Toxicity: No quantitative data, boron compounds can cause toxicity in aquatic species
Persistence and Degradability: Some biodegradation likely over time, environmental fate not fully known
Bioaccumulation:** Unlikely to bioaccumulate due to moderate water solubility and partial degradation
Mobility in Soil: Predicted low to moderate, compound may bind somewhat to soils
Other Adverse Effects: Avoid release to the broader environment to minimize ecotoxicity risk
Waste Treatment Methods: Collect all residues in labeled containers for disposal at licensed hazardous waste facility
Disposal of Contaminated Packaging: Triple rinse containers, puncture or crush, and dispose per local regulations
Disposal Restrictions: Do not flush to drain, sewers, or allow contact with soil or surface water
UN Number: Not assigned (compound not specifically listed in standard transport regulations)
Proper Shipping Name: Laboratory chemical, non-hazardous for transport
Transport Hazard Class: Not classified as dangerous for most forms of ground, air, or sea transport
Packing Group: Not specified
Additional Information: Secure containers with absorbent, keep upright during movement, comply with local, regional, and international regulations
Occupational Exposure Limits: Not established for this compound, observe standard laboratory precautions
Inventory Status: May not be listed in national or international chemical inventories (such as TSCA, REACH)
Regulatory Lists: Not specifically regulated as hazardous by OSHA, SARA, CERCLA, or related agencies
Labeling Requirements: Follow local labeling as “Laboratory chemical—handle with care”
Other Measures: Institutional oversight for procurement, handling, and disposal strongly recommended
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