CAS 2563-26-0|4,5-Dibromo-1,2-benzenediol

Introduction：Basic information about CAS 2563-26-0|4,5-Dibromo-1,2-benzenediol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4,5-Dibromo-1,2-benzenediol
CAS Number	2563-26-0	Molecular Weight	267.90300
Density	2.257g/cm3	Boiling Point	328.5ºC at 760mmHg
Molecular Formula	C₆H₄Br₂O₂	Melting Point	/
MSDS	ChineseUSA	Flash Point	152.5ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	4,5-dibromobenzene-1,2-diol
Synonym	More Synonyms

Chemical & Physical Properties

Density	2.257g/cm3
Boiling Point	328.5ºC at 760mmHg
Molecular Formula	C₆H₄Br₂O₂
Molecular Weight	267.90300
Flash Point	152.5ºC
Exact Mass	265.85800
PSA	40.46000
LogP	2.62280
Vapour Pressure	9.89E-05mmHg at 25°C
Index of Refraction	1.69
InChIKey	IOZHUUKIHMKXRG-UHFFFAOYSA-N
SMILES	Oc1cc(Br)c(Br)cc1O

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
HS Code	2908199090

Customs

HS Code	2908199090
Summary	HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

Synonyms

dibromocatechol

MFCD00233157

4,5-dibromopyrocatechol

4,5-Dibromo-1,2-benzenediol

AmbscLK-48

4,5-dibromocatechol

1,2-Benzenediol,4,5-dibromo

3,4-dibromocatechol

BEN009

4,5-bromocatechol

4,5-dibromo-1,2-dihydroxybenzene

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