Coumarin 102 Property

Melting point:

152-156 °C (lit.)

Boiling point:

398.54°C (rough estimate)

Density 

1.0699 (rough estimate)

refractive index 

1.5500 (estimate)

pka

5?+-.0.40(Predicted)

form 

powder to crystal

color 

Light yellow to Amber to Dark green

BRN 

4818243

EPA Substance Registry System

1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one, 2,3,6,7-tetrahydro-9-methyl- (41267-76-9)

Safety

Hazard Codes 

Xn

Risk Statements 

36/37/38-20/21/22

Safety Statements 

37/39-26

WGK Germany 

3

RTECS 

DJ3320000

HS Code 

29322010

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P322Specific measures (see …on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

Coumarin 102 Chemical Properties,Usage,Production

Chemical Properties

yellow needle-like crystals

Uses

Laser dye.

Uses

Coumarin 102 is a fluorescent probe used in the study of solvent relaxation dynamics.

Definition

ChEBI: Coumarin 480 is a member of 7-aminocoumarins. It has a role as a fluorochrome.

General Description

Coumarin 102(C102) is a laser dye with amino groups in the seventh position that shows the spectrum in the green and blue regions. The quantum efficiency of C102 is also dependent on the orientation of the amino groups.