797995

Phthalic anhydride

anhydrous, free-flowing, Redi-Dri^™, ACS reagent, ≥99%

• 동의어(들): 1,2-Benzenedicarboxylic anhydride, 1,3-Isobenzofurandione, Phthalic acid anhydride
• 실험식(Hill 표기법): C₈H₄O₃
• CAS Number: 85-44-9
• Molecular Weight: 148.12
• Beilstein: 118515
• EC Number: 201-607-5
• MDL number: MFCD00005918
• UNSPSC 코드: 12352100
• PubChem Substance ID: 329768627
• NACRES: NA.21

속성

• Grade: ACS reagent; anhydrous
• Quality Level: 200
• vapor density: 5.1 (vs air)
• vapor pressure: <0.01 mmHg ( 20 °C)
• 제품 라인: Redi-Dri^™
• 분석: ≥99%
• 양식: powder
• autoignition temp.: 1058 °F
• expl. lim.: 10.4 %
• 무기 잔류물: ≤0.01%
• bp: 284 °C (lit.)
• mp: 131-134 °C (lit.)
• 음이온 미량물: chloride (Cl^-): ≤0.002%; sulfate (SO₄^2-): ≤0.003%
• 양이온 미량물: Fe: ≤5 ppm; heavy metals: ≤5 ppm (by ICP)
• 작용기: anhydride; ester
• SMILES string: O=C1OC(=O)c2ccccc12
• InChI: 1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H
• InChI key: LGRFSURHDFAFJT-UHFFFAOYSA-N

설명

법적 정보

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

안전성 정보

• 픽토그램: GHS08,GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H302,H315,H317,H318,H334,H335
• 예방조치 성명서: P280 - P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 + P310
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): 305.6 °F - DIN 51758
• Flash Point (°C): 152 °C - DIN 51758