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Isoxazole-5-carboxylic acid structure, CAS 21169-71-1

Isoxazole-5-carboxylic acid

CAS Number21169-71-1

Synonymsisoxazole-5-carboxylic acid; isoxazol-5-carboxylic acid; F2158-0308; 5-Carboxy-1,2-oxazole; MFCD00156151; 5-isoxazolylcarboxylic acid; Isoxazol-5-carbonsaeure; 1,2-Oxazole-5-carboxylic acid; 5-Carboxyisoxazole; 5-Isoxazolecarboxylic acid

Molecular FormulaC4H3NO3

Molecular Weight143.10

Purity98.00%

Density1.5±0.1 g/cm3

Boiling Point321.2±15.0 °C at 760 mmHg

Melting Point144-148 °C(lit.)

Flash Point

Appearancesolid

EINECS

MSDSChineseEnglish

Symbol

Signal Word

Cat. No.: 2A-9038621 Purity: 98.00%
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Quality Control of [ 21169-71-1 ] Purity: 98.00% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number21169-71-1
Catalog No.2A-9038621
Chinese Name异噁唑-5-甲酸
Synonymsisoxazole-5-carboxylic acid; isoxazol-5-carboxylic acid; F2158-0308; 5-Carboxy-1,2-oxazole; MFCD00156151; 5-isoxazolylcarboxylic acid; Isoxazol-5-carbonsaeure; 1,2-Oxazole-5-carboxylic acid; 5-Carboxyisoxazole; 5-Isoxazolecarboxylic acid
Molecular FormulaC4H3NO3
Molecular Weight143.10
Purity98.00
Density1.5±0.1 g/cm3
Boiling Point321.2±15.0 °C at 760 mmHg
Melting Point144-148 °C(lit.)
Appearancesolid
Storage ConditionKeep receptacles sealed Place in a tight container
HTC2934999090
PubChem ID329781800
MDL NumberMFCD07368245
SMILESCOc1cc(on1)C(O)=O
InChI1S/C5H5NO4/c1-9-4-2-3(5(7)8)10-6-4/h2H,1H3,(H,7,8)
InChI KeyWMMGHBYADJNEOC-UHFFFAOYSA-N
NACRES CodeNA.21
UNSPSC12352106
MSDSmsds/38621_1_21169_71_1.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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