4-BROMO-2,5-DIMETHOXYTOLUENE

Modify Date: 2025-09-05 18:56:46

4-BROMO-2,5-DIMETHOXYTOLUENE Structure
4-BROMO-2,5-DIMETHOXYTOLUENE structure
Common Name 4-BROMO-2,5-DIMETHOXYTOLUENE
CAS Number 13321-74-9 Molecular Weight 231.08600
Density 1.36g/cm3 Boiling Point 270.4ºC at 760 mmHg
Molecular Formula C9H11BrO2 Melting Point 77-78ºC
MSDS N/A Flash Point 114.1ºC

 Names

Name 4-Bromo-2,5-dimethoxytoluene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.36g/cm3
Boiling Point 270.4ºC at 760 mmHg
Melting Point 77-78ºC
Molecular Formula C9H11BrO2
Molecular Weight 231.08600
Flash Point 114.1ºC
Exact Mass 229.99400
PSA 18.46000
LogP 2.77470
Vapour Pressure 0.0114mmHg at 25°C
Index of Refraction 1.525

 MSDS

Name: 1-Bromo-2 5-dimethoxy-4-methylbenzene 97% Material Safety Data Sheet
Synonym: 4-Bromo-2,5-dimethoxytoluen
CAS: 13321-74-9
Section 1 - Chemical Product MSDS Name:1-Bromo-2 5-dimethoxy-4-methylbenzene 97% Material Safety Data Sheet
Synonym:4-Bromo-2,5-dimethoxytoluen

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
13321-74-9 1-Bromo-2,5-dimethoxy-4-methylbenzene 97% unlisted
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
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:
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:
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.
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# 13321-74-9: 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: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 77 - 78 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: C9H11BrO2
Molecular Weight: 231

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

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 13321-74-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1-Bromo-2,5-dimethoxy-4-methylbenzene - 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# 13321-74-9: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 13321-74-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 13321-74-9 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
HS Code 2909309090

 Customs

HS Code 2909309090
Summary 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

1-Bromo-2,5-dimethoxy-4-methylbenzene
4-Bromo-2,5-Dimethoxytoluene
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