Coumarin 2

Modify Date: 2024-01-03 08:01:57

Coumarin 2 Structure
Coumarin 2 structure
Common Name Coumarin 2
CAS Number 26078-25-1 Molecular Weight 217.26400
Density 1.159g/cm3 Boiling Point 384.4ºC at 760mmHg
Molecular Formula C13H15NO2 Melting Point 168-170 °C
MSDS N/A Flash Point 186.3ºC

 Use of Coumarin 2


4,6-Dimethyl-7-ethylaminocoumarin is a laser dye for pulse and continuous operation[1].

 Names

Name 7-(ethylamino)-4,6-dimethylchromen-2-one
Synonym More Synonyms

 Coumarin 2 Biological Activity

Description 4,6-Dimethyl-7-ethylaminocoumarin is a laser dye for pulse and continuous operation[1].
Related Catalog
References

[1]. Zaitseva NP, et al. Plastic scintillator with effective pulse shape discrimination for neutron and gamma detection. 2016 Apr.

 Chemical & Physical Properties

Density 1.159g/cm3
Boiling Point 384.4ºC at 760mmHg
Melting Point 168-170 °C
Molecular Formula C13H15NO2
Molecular Weight 217.26400
Flash Point 186.3ºC
Exact Mass 217.11000
PSA 42.24000
LogP 2.91460
Vapour Pressure 4.1E-06mmHg at 25°C
Index of Refraction 1.593
Stability Stable. Incompatible with strong oxidizing agents.

 MSDS

Name: Coumarin 2 Laser Grade 99+% (UV-Vis) Material Safety Data Sheet
Synonym: 4,6-Dimethyl-7-ethylaminocoumarin ; 2H-1-Benzopyran-2-One,7-(Ethylamino)-4,6-Dimethyl-
CAS: 26078-25-1
Section 1 - Chemical Product MSDS Name:Coumarin 2 Laser Grade 99+% (UV-Vis) Material Safety Data Sheet
Synonym:4,6-Dimethyl-7-ethylaminocoumarin ; 2H-1-Benzopyran-2-One,7-(Ethylamino)-4,6-Dimethyl-

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
26078-25-1 2H-1-Benzopyran-2-One,7-(Ethylamino)-4 >99 247-446-4
Hazard Symbols: XN
Risk Phrases: 20/21/22 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.
Irritating to eyes, respiratory system and skin.The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
Causes eye irritation. May cause chemical conjunctivitis.
Skin:
Causes skin irritation. Harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
The toxicological properties of this substance have not been fully investigated.
Inhalation:
Harmful if inhaled. Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Immediately 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. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If breathing is difficult, give oxygen. Get medical aid. Do NOT use mouth-to-mouth resuscitation. If breathing has ceased apply artificial respiration using oxygen and a suitable mechanical device such as a bag and a mask.
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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or appropriate 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. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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# 26078-25-1: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
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: Crystalline powder
Color: yellow to yellow-green
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 168 - 170 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: slightly soluble in water
Specific Gravity/Density:
Molecular Formula: C13H15NO2
Molecular Weight: 217.27

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Dust generation.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong acids, strong bases.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 26078-25-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2H-1-Benzopyran-2-One,7-(Ethylamino)-4,6-Dimethyl- - 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
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing Group: III
IMO
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing Group: III
RID/ADR
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing group: III

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and if swallowed.
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 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 37/39 Wear suitable gloves and eye/face
protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 26078-25-1: No information available.
Canada
CAS# 26078-25-1 is listed on Canada's DSL List.
CAS# 26078-25-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 26078-25-1 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes Xn: Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases 37/39-26
WGK Germany -
HS Code 2932209090

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD00006860
7-(Ethylamino)-4,6-dimethylcoumarin
7-(Ethylamino)-4,6-dimethyl-2H-chromen-2-one
Coumarin 450
Coumarin 2,laser grade
EINECS 247-446-4
2H-1-Benzopyran-2-one,7-(ethylamino)-4,6-dimethyl
4,6-Dimethyl-7-(ethylamino)coumarin
Coumarin 2
7-Ethylamino-4,6-dimethyl coumarin
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