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英文名稱(chēng)：Dimethyl sulfoxideCAS號(hào)：67-68-5分子式：C2H6OS分子量：78.13EINECS號(hào)：200-664-3

熔點(diǎn) 18.4 °C沸點(diǎn) 189 °C(lit.)
密度 1.100 g/mL at 20 °C
蒸氣密度2.7 (vs air)
蒸氣壓0.42 mm Hg ( 20 °C)
折射率 n20/D 1.479(lit.)
FEMA 3875 | METHYLSULFINYLMETHANE閃點(diǎn) 192 °F
儲(chǔ)存條件 Store at RT.溶解度 H2O: miscible (completely)酸度系數(shù)(pKa)35(at 25℃)形態(tài)liquid (temperature dependent)
顏色clear colorless
相對(duì)極性0.444氣味 (Odor)Mild garlic odor爆炸極限值(explosive limit)1.8-63.0%(V)水溶解性 Soluble in water, methanol, acetone, ether, benzene, chloroform.凝固點(diǎn) 18.4℃敏感性 Hygroscopic最大波長(zhǎng)(λmax)λ: 285 nm Amax: ≤0.20
λ: 295 nm Amax: ≤0.20JECFA Number507Merck 14,3259BRN 506008穩(wěn)定性Stable. Incompatible with a very wide range of materials, including acid chlorides, strong acids, strong oxidizing agents, strong reducing agents, phosphorus halides, moisture, copper wool + trichloroacetic acid. Reacts violently with a number of materials - consult a full data sheet before use. Hygroscopic.InChIKeyIAZDPXIOMUYVGZ-UHFFFAOYSA-N

危險(xiǎn)性符號(hào)(GHS)
GHS08警示詞Warning危險(xiǎn)性描述H227-H320-H373防范說(shuō)明P210e-P280a-P370+P378a-P403+P235-P501a-P260-P264-P305+P351+P338+P337+P313-P314-P501危險(xiǎn)品標(biāo)志 Xi危險(xiǎn)類(lèi)別碼 36/37/38安全說(shuō)明 24/25-37/39-26-36-23危險(xiǎn)品運(yùn)輸編號(hào) NA 1993 / PGIIIWGK Germany 1
RTECS號(hào)PV6210000
F 3自燃溫度215 °CTSCA Yes海關(guān)編碼 29309070毒性LD50 orally in rats: 17.9 ml/kg (Bartsch)