30740

Dehydroacetic acid

≥98.0% (T)

• 동의어(들): 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone
• 실험식(Hill 표기법): C₈H₈O₄
• CAS Number: 520-45-6
• Molecular Weight: 168.15
• Beilstein: 6129
• EC Number: 208-293-9
• MDL number: MFCD00066709
• UNSPSC 코드: 12352100
• PubChem Substance ID: 57648475
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: ≥98.0% (T)
• 양식: powder
• bp: 270 °C (lit.)
• mp: 111-113 °C (lit.)
• 작용기: ester; ketone
• SMILES string: CC(=O)C1C(=O)OC(C)=CC1=O
• InChI: 1S/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3
• InChI key: PGRHXDWITVMQBC-UHFFFAOYSA-N

설명

일반 설명

Dehydroacetic acid is one of the food additives found in red wine and was determined by ultra-fast liquid chromatography-tandem quadrupole mass spectrometry (UFLC-MS/MS).

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H302
• 예방조치 성명서: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): 314.6 °F
• Flash Point (°C): 157 °C
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Faceshields, Gloves