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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE structure, CAS 50329-91-4

4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE

CAS Number50329-91-4

Synonyms4-chlorocoumarin-3-carboxaldehyde; 4-chloro-2-oxo-2h-chromene-3-carbaldehyde; 4-chloro-3-coumarinaldehyde; 4-chloro-3-formyl-2(2H)-chromenone; 3-formyl-4-chloro-coumarin; 4-Chloro-3-formylcoumarin; MFCD00179896; chlorooxochromenecarbaldehyde

Molecular FormulaC10H5ClO3

Molecular Weight208.60

Purity97%

Density1.47g/cm3

Boiling Point374.5ºC at 760 mmHg

Melting Point126-130 °C (lit.)

Flash Point

Appearance

EINECS0

MSDSChineseEnglish

Symbol

Signal Word

Cat. No.: 2A-0138498 Purity: 97%
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Quality Control of [ 50329-91-4 ] Purity: 97% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number50329-91-4
Catalog No.2A-0138498
Chinese Name4-氯-3-甲酰基香豆素
Synonyms4-chlorocoumarin-3-carboxaldehyde; 4-chloro-2-oxo-2h-chromene-3-carbaldehyde; 4-chloro-3-coumarinaldehyde; 4-chloro-3-formyl-2(2H)-chromenone; 3-formyl-4-chloro-coumarin; 4-Chloro-3-formylcoumarin; MFCD00179896; chlorooxochromenecarbaldehyde
Molecular FormulaC10H5ClO3
Molecular Weight208.60
Purity97
Density1.47g/cm3
Boiling Point374.5ºC at 760 mmHg
Melting Point126-130 °C (lit.)
Storage ConditionKeep receptacles sealed Place in a tight container
EINECS0
HTC2932209090
UN(IATA)0
PubChem ID24879107
MDL NumberMFCD00179896
SMILES[H]C(=O)C1=C(Cl)c2ccccc2OC1=O
InChI1S/C10H5ClO3/c11-9-6-3-1-2-4-8(6)14-10(13)7(9)5-12/h1-5H
InChI KeyCLLLQUGVEQADNN-UHFFFAOYSA-N
NACRES CodeNA.22
UNSPSC12352100
MSDSmsds/138498_1_50329_91_4.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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