2973-75-3

2973-75-3 structure
2973-75-3 structure
  • Name: 2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde
  • Chemical Name: 2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde
  • CAS Number: 2973-75-3
  • Molecular Formula: C8H6Br2O3
  • Molecular Weight: 309.93900
  • Create Date: 2019-01-14 18:07:16
  • Modify Date: 2024-01-20 13:39:28

Name 2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde
Synonyms 2,3-Dibrom-4-hydroxy-5-methoxy-benzaldehyd
5,6-Dibrom-vanillin
2,3-dibromo-4-hydroxy-5-methoxy-benzaldehyde
5,6-dibromo-4-hydroxy-3-methoxybenzaldehyde
MFCD00016978
2,3,5,6-TETRAFLUOROISONICOTINIC ACID
5,6-Dibromovanillin
Density 1.988g/cm3
Boiling Point 334.4ºC at 760mmHg
Melting Point 212-215 °C
Molecular Formula C8H6Br2O3
Molecular Weight 309.93900
Flash Point 156ºC
Exact Mass 307.86800
PSA 46.53000
LogP 2.73830
Vapour Pressure 6.62E-05mmHg at 25°C
Index of Refraction 1.651
Name: 2 3-Dibromo-4-hydroxy-5-methoxybenzaldehyde Material Safety Data Sheet
Synonym:
CAS: 2973-75-3
Section 1 - Chemical Product MSDS Name:2 3-Dibromo-4-hydroxy-5-methoxybenzaldehyde Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
2973-75-3 2,3-Dibromo-4-hydroxy-5-methoxybenzald unlisted
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.Air sensitive.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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:

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:
Use water spray, dry chemical, carbon dioxide, or chemical 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:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 2973-75-3: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Powder
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 212 - 215 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C8H6Br2O3
Molecular Weight: 309.94

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, hydrogen bromide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 2973-75-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,3-Dibromo-4-hydroxy-5-methoxybenzaldehyde - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


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

Section 14 - TRANSPORT INFORMATION

IATA
No information available.
IMO
No information available.
RID/ADR
No information available.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 2973-75-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 2973-75-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2973-75-3 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases S37/39-S26
HS Code 2913000090
HS Code 2913000090
Summary HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%