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Home >> Chemical Listing >> 3 >> 3,4-Dihydro-2H-1-benzopyran-4-carboxylic acid

3,4-Dihydro-2H-1-benzopyran-4-carboxylic acid
[CAS# 20426-80-6]

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CAS: 20426-80-6
Product: 3,4-Dihydro-2H-1-benzopyran-4-carboxylic acid
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Identification
Name3,4-Dihydro-2H-1-benzopyran-4-carboxylic acid
Synonyms4-Chromancarboxylic acid
Molecular StructureCAS # 20426-80-6, 3,4-Dihydro-2H-1-benzopyran-4-carboxylic acid
Molecular FormulaC10H10O3
Molecular Weight178.18
CAS Registry Number20426-80-6
EC Number834-322-5
Properties
SolubilitySlightly soluble (2 g/L) (25 °C), Calc.*
Density1.276±0.06 g/cm3 (20 °C 760 Torr), Calc.*
Melting point90.0-91.5 °C**
*Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)
**Belletire, J. L.
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Eye irritationEye Irrit.2AH319
Acute toxicityAcute Tox.4H302
Skin irritationSkin Irrit.2H315
Specific target organ toxicity - single exposureSTOT SE3H335
SDSAvailable
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