2931-90-0

• 常用中文名：4-羟基-5-甲氧基间苯二甲醛
• 常用英文名：1,3-Benzenedicarboxaldehyde,4-hydroxy-5-methoxy-
• CAS号：2931-90-0
• 分子式：C₉H₈O₄
• 分子量：180.15700
• 发布时间：2016-12-15 15:55:35
• 更新时间：2025-08-27 17:33:54

名称

• 中文名: 4-羟基-5-甲氧基间苯二甲醛
• 英文名: 4-hydroxy-5-methoxybenzene-1,3-dicarbaldehyde
• 英文别名: 4-Hydroxy-5-methoxy-isophthalaldehyd; 4-Hydroxy-5-methoxyisophthalic dialdehyde; 5-formyl-3-methoxysalicylaldehyde; 5-Formyl-vanilin; 4-Hydroxy-5-methoxyisophthalaldehyde; 5-formyl-2-hydroxy-3-methoxybenzaldehyde; 2-methoxy-4,6-diformylphenol; 5-formylvanillin; EINECS 220-901-4; ISOPHTHALDEHYDE,4-HYDROXY-5-METHOXY

物化性质

• 密度: 1.332g/cm3
• 沸点: 308.2ºC at 760mmHg
• 分子式: C₉H₈O₄
• 分子量: 180.15700
• 闪点: 124.8ºC
• 精确质量: 180.04200
• PSA: 63.60000
• LogP: 1.02580
• 蒸汽压: 0.000381mmHg at 25°C
• 折射率: 1.633
• 储存条件: 2-8°C， 惰性气体

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : NT2005000 CHEMICAL NAME : Isophthaldehyde, 4-hydroxy-5-methoxy- CAS REGISTRY NUMBER : 2931-90-0 BEILSTEIN REFERENCE NO. : 1955742 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C9-H8-O4 MOLECULAR WEIGHT : 180.17 WISWESSER LINE NOTATION : VHR BQ EVH CO1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2960 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 198,194,1972 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 150 mg/kg TOXIC EFFECTS : Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - respiratory stimulation REFERENCE : APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 12,42,1954 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 370 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes REFERENCE : COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. (Paris, France) V.1-261, 1835-1965. For publisher information, see CRASEV. Volume(issue)/page/year: 236,2549,1953

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