8-ACETYL DIMETHOXYCOUMARIN

CAS NO.：3949-36-8
Empirical Formula: C11H8O3
Molecular Weight: 188.18
MDL number: MFCD00006853
EINECS: 223-541-6
SAFETY DATA SHEET (SDS)
Update Date: 2024-11-05 08:26:49

What is 8-ACETYL DIMETHOXYCOUMARIN?

Chemical properties

YELLOW CRYSTALLINE POWDER

Definition

ChEBI: 3-acetylcoumarin is a member of the class of coumarins that is coumarin in which the hydrogen at position 3 is replaced by an acetyl group.

General Description

FTIR and FT-Raman spectra of 3-acetylcoumarin has been reported. 3-Acetylcoumarin undergoes condensation with aryl aldehydes in chloroform in the presence of piperidine to yield coumarin derivatives containing 4-arylbut-3-en-2-one moiety.

Properties of 8-ACETYL DIMETHOXYCOUMARIN

Melting point:	119-122 °C(lit.)
Boiling point:	263.17°C (rough estimate)
Density	1.2124 (rough estimate)
refractive index	1.4260 (estimate)
storage temp.	2-8°C
form	powder to crystal
color	White to Light yellow to Green
λmax	302nm(EtOH)(lit.)
BRN	143498
CAS DataBase Reference	3949-36-8(CAS DataBase Reference)

Safety information for 8-ACETYL DIMETHOXYCOUMARIN

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P233:Keep container tightly closed. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304:IF INHALED: P312:Call a POISON CENTER or doctor/physician if you feel unwell. P321:Specific treatment (see … on this label). P340:Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362:Take off contaminated clothing and wash before reuse. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P403:Store in a well-ventilated place. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..…