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基本信息 - 品牌:中稷
- CAS編號(hào):110-86-1
- EINECS編號(hào):203-809-9
- 分子式:C5H5N
- 含量≥:99%
- 產(chǎn)地/廠商:淄博
- 產(chǎn)品英文名稱(chēng):Pyridine
英文名稱(chēng):Pyridine
CAS號(hào):110-86-1
分子式:C5H5N
分子量:79.1
EINECS號(hào):203-809-9
屬性
熔點(diǎn) -42 °C
沸點(diǎn) 96-98 °C(lit.)
密度 0.983 g/mL at 20 °C
蒸氣密度2.72 (vs air)
蒸氣壓23.8 mm Hg ( 25 °C)
折射率 n20/D 1.509(lit.)
FEMA 2966 | PYRIDINE
閃點(diǎn) 68 °F
儲(chǔ)存條件 Store at RT.
溶解度 H2O: in accordance
酸度系數(shù)(pKa)5.25(at 25℃)
形態(tài)Liquid
顏色colorless
PH值8.81 (H2O, 20℃)
氣味 (Odor)Nauseating odor detectable at 0.23 to 1.9 ppm (mean = 0.66 ppm)
相對(duì)極性0.302
嗅覺(jué)閾值(Odor Threshold)0.063ppm
爆炸極限值(explosive limit)12.4%
水溶解性 Miscible
凝固點(diǎn) -42℃
最大波長(zhǎng)(λmax)λ: 305 nm Amax: 1.00
λ: 315 nm Amax: 0.15
λ: 335 nm Amax: 0.02
λ: 350-400 nm Amax: 0.01
Merck 14,7970
BRN 103233
Henry's Law Constant18.4 at 30 °C (headspace-GC, Chaintreau et al., 1995)
暴露限值TLV-TWA 5 ppm (~15 mg/m3) (ACGIH, MSHA,and OSHA); STEL 10 ppm (ACGIH), IDLH 3600 ppm (NIOSH).
穩(wěn)定性Stable. Flammable. Incompatible with strong oxidizing agents, strong acids.
InChIKeyJUJWROOIHBZHMG-UHFFFAOYSA-N
安全信息
危險(xiǎn)性符號(hào)(GHS)
GHS02,GHS06,GHS08,GHS07
警示詞Danger
危險(xiǎn)性描述H302-H312-H332-H225-H301-H311-H331-H370-H302+H312+H332-H315-H319
防范說(shuō)明P210-P260-P280-P301+P310-P311-P305+P351+P338-P261-P302+P352+P312-P304+P340+P312-P337+P313-P403+P235-P370+P378-P303+P361+P353-P304+P340-P501a
危險(xiǎn)品標(biāo)志 T,N,F,Xn
危險(xiǎn)類(lèi)別碼 11-20/21/22-39/23/24/25-23/24/25-52-36/38
安全說(shuō)明 36/37/39-38-45-61-28A-26-28-24/25-22-36/37-16-7
危險(xiǎn)品運(yùn)輸編號(hào) UN 1282 3/PG 2
WGK Germany 2
RTECS號(hào)UR8400000
F 3-10
自燃溫度482 °C
Hazard Note Highly Flammable/Harmful
TSCA Yes
海關(guān)編碼 2933 31 00
HazardClass 3
PackingGroup II
毒性LD50 orally in rats: 1.58 g/kg (Smyth)