CAS 4442-53-9|1,4-BENZODIOXAN-5-CARBOXYLIC ACID

Introduction：Basic information about CAS 4442-53-9|1,4-BENZODIOXAN-5-CARBOXYLIC ACID, 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	1,4-BENZODIOXAN-5-CARBOXYLIC ACID
CAS Number	4442-53-9	Molecular Weight	180.157
Density	1.4±0.1 g/cm3	Boiling Point	334.1±41.0 °C at 760 mmHg
Molecular Formula	C₉H₈O₄	Melting Point	90-94 °C(lit.)
MSDS	ChineseUSA	Flash Point	139.3±21.1 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	2,3-Dihydro-1,4-benzodioxine-5-carboxylic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	334.1±41.0 °C at 760 mmHg
Melting Point	90-94 °C(lit.)
Molecular Formula	C₉H₈O₄
Molecular Weight	180.157
Flash Point	139.3±21.1 °C
Exact Mass	180.042252
PSA	55.76000
LogP	1.46
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.587
InChIKey	VCLSWKVAHAJSFL-UHFFFAOYSA-N
SMILES	O=C(O)c1cccc2c1OCCO2

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:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39-S36/37/38
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

2,3-dihydro-1,4-benzodioxane-5-carboxylic acid

1,4-Benzodioxane-5-carboxylic Acid

1,4-Benzodioxin-5-carboxylic acid, 2,3-dihydro-

1,4-Benzodioxan-5-carboxylic acid

2,3-DIAMINO-4-BROMOPYRIDINE

EINECS 224-670-0

2,3-Ethylenedioxybenzoic Acid

2,3-Dihydro-1,4-benzodioxin-5-carboxylic acid

MFCD00239415

2,3-Dihydrobenzo[b][1,4]dioxine-5-carboxylic acid

5-Carboxy-2,3-dihydro-1,4-benzodioxin

2,3-Dihydro-1,4-benzodioxine-5-carboxylic acid

Recommended......