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1H-Naphtho[2,1-b]pyran-1-one, 2,3-dihydro-9-hydroxy-3,3-dimethyl- is a complex organic compound with the molecular formula C13H12O3. It is a derivative of naphthopyran, which is a heterocyclic compound consisting of a naphthalene ring fused to a pyran ring. The compound features a 1H-naphtho[2,1-b]pyran-1-one core structure, with two hydrogen atoms attached to the pyran ring, indicating a dihydro derivative. Additionally, it has a 9-hydroxy group, which is a hydroxyl group attached to the ninth carbon atom, and two methyl groups (-CH3) attached to the third carbon atom, making it a dimethyl derivative. 1H-Naphtho[2,1-b]pyran-1-one, 2,3-dihydro-9-hydroxy-3,3-dimethyl- is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals due to its unique chemical structure and properties.

57167-93-8

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57167-93-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57167-93-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,6 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57167-93:
(7*5)+(6*7)+(5*1)+(4*6)+(3*7)+(2*9)+(1*3)=148
148 % 10 = 8
So 57167-93-8 is a valid CAS Registry Number.

57167-93-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 9-hydroxy-3,3-dimethyl-2H-benzo[f]chromen-1-one

1.2 Other means of identification

Product number -
Other names 2,2-Dimethyl-4'-hydroxy-benzo-5,6-chroman-4-on

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:57167-93-8 SDS

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