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英文名稱：Formic acidCAS號(hào)：64-18-6分子式：CH2O2分子量：46.03EINECS號(hào)：200-579-1

熔點(diǎn) 8.2-8.4 °C(lit.)
沸點(diǎn) 101 °C密度 1.22蒸氣密度1.03 (vs air)
蒸氣壓52 mm Hg ( 37 °C)
FEMA 2487 | FORMIC ACID折射率 n20/D 1.377
閃點(diǎn) 133 °F
儲(chǔ)存條件 2-8°C
溶解度 H2O: soluble1g/10 mL, clear, colorless形態(tài)Liquid酸度系數(shù)(pKa)3.75(at 20℃)顏色APHA: ≤15比重1.216 (20℃/20℃)PH值2.2 (10g/l, H2O, 20℃)爆炸極限值(explosive limit)12-38%(V)水溶解性 MISCIBLE敏感性 Hygroscopic最大波長(zhǎng)(λmax)λ: 260 nm Amax: 0.03
λ: 280 nm Amax: 0.01JECFA Number79Merck 14,4241BRN 1209246暴露限值TLV-TWA 5 ppm (～9 mg/m³) (ACGIH, MSHA, OSHA, and NIOSH); IDLH 100 ppm (180 mg/m³) (NIOSH).穩(wěn)定性Stable. Substances to be avoided include strong bases, strong oxidizing agents and powdered metals, furfuryl alcohol. Combustible. Hygroscopic. Pressure may build up in tightly closed bottles, so bottles should be opened carefully and vented periodically.InChIKeyBDAGIHXWWSANSR-UHFFFAOYSA-N

危險(xiǎn)性符號(hào)(GHS)
GHS07,GHS02,GHS05,GHS06警示詞Danger危險(xiǎn)性描述H315-H319-H226-H302-H314-H331-H318防范說明P260h-P405-P501a-P280-P305+P351+P338-P337+P313-P210-P303+P361+P353-P304+P340+P310-P403+P233-P260-P370+P378危險(xiǎn)品標(biāo)志 T,C,Xi危險(xiǎn)類別碼 23/24/25-34-40-43-35-36/38-10安全說明 36/37-45-26-23-36/37/39危險(xiǎn)品運(yùn)輸編號(hào) UN 1198 3/PG 3
WGK Germany 2
RTECS號(hào)LP8925000
F 10自燃溫度1004 °FTSCA YesHazardClass 8PackingGroup II海關(guān)編碼 29151100毒性LD50 in mice (mg/kg): 1100 orally; 145 i.v. (Malorny)