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Home >> Chemical Listing >> D >> 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
Name 3,4-Dihydro-2H-1-benzopyran-4-carboxylic acid
Synonyms 4-Chromancarboxylic acid
Molecular Structure CAS # 20426-80-6, 3,4-Dihydro-2H-1-benzopyran-4-carboxylic acid, 4-Chromancarboxylic acid
Molecular Formula C10H10O3
Molecular Weight 178.18
CAS Registry Number 20426-80-6
EC Number 834-322-5
Properties
Solubility Slightly soluble (2 g/L) (25 ºC), Calc.*
Density 1.276±0.06 g/cm3 (20 ºC 760 Torr), Calc.*
Melting point 90.0-91.5 ºC**
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)
** Belletire, J. L.; Synthetic Communications 1982, V12(10), P763-70.
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
SDS Available
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