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7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN

7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN
7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN structure
CAS No.
91963-11-0
Chemical Name:
7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN
Synonyms
7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN;7-Hydroxy-3,4,8-trimethylcoumarin 97%;7-hydroxy-3,4,8-trimethyl-2-chromenone;7-hydroxy-3,4,8-trimethylchromen-2-one;7-hydroxy-3,4,8-trimethyl-chromen-2-one;7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one
CBNumber:
CB5279320
Molecular Formula:
C12H12O3
Formula Weight:
204.22
MOL File:
91963-11-0.mol

7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN Properties

Melting point:
278-280 °C(lit.)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
HazardClass  IRRITANT
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 293512 7-Hydroxy-3,4,8-trimethylcoumarin 97% 91963-11-0 5g $167 2018-11-20 Buy

7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN Chemical Properties,Uses,Production

7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN Preparation Products And Raw materials

Raw materials

Preparation Products


7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN Suppliers

Global( 12)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202,021-54308259
+86-21-64545202 info@hanhonggroup.com China 43261 64
Sigma-Aldrich 021-61415566 800-819-3336(Tel) 400-620-3333(Mobile)
orderCN@merckgroup.com China 34004 80
Shandong XiYa Chemical Industry Co., Ltd 4008-626-111
0539-6365991 3229735657@qq.com China 26787 60
Shandong Ono Chemical Co., Ltd. 0539-6362799(To 20)
0539-6362799(To 20) 861669111@qq.com China 10003 58

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