国产人妖在线-国产人在线成免费视频-国产日本-国产日本韩国不卡在线视频-国产日本韩国欧美-国产日本韩国视频

英文名稱：1,4-BenzoquinoneCAS號：106-51-4分子式：C6H4O2分子量：108.09EINECS號：203-405-2

熔點 113-115 °C(lit.)
沸點 293°C密度 1.31蒸氣密度3.73 (vs air)
蒸氣壓0.1 mm Hg ( 25 °C)
折射率 n20/D 1.453閃點 38°C儲存條件 2-8°C
溶解度 10g/l形態(tài)Powder顏色Yellow to greenPH值4 (1g/l, H2O, 20℃)水溶解性 10 g/L (25 oC)Merck 14,8074BRN 773967暴露限值TLV-TWA 0.4 mg/m³ (0.1 ppm); STEL 1.2 mg/m³ (0.3 ppm) (ACGIH); IDLH 75 ppm (NIOSH).穩(wěn)定性Stable, but light sensitive. Incompatible with strong oxidizing agents. Flammable.InChIKeyAZQWKYJCGOJGHM-UHFFFAOYSA-N

危險性符號(GHS)
GHS06,GHS07,GHS08,GHS09警示詞Danger危險性描述H371-H301+H331-H315-H319-H335-H410-H301-H331-H400防范說明P260-P264-P270-P271-P280-P302+P352+P332+P313+P362+P364-P304+P340+P311-P305+P351+P338+P337+P313-P308+P311-P391-P405-P280a-P301+P310a-P501a-P261-P304+P340+P312-P305+P351+P338-P403+P233-P273-P301+P310+P330-P501危險品標志 T,N,Xn,F危險類別碼 23/25-36/37/38-50-20/21/22-11安全說明 26-28-45-61-28A-23-16危險品運輸編號 UN 2587 6.1/PG 2
WGK Germany 3
RTECS號DK2625000
F 8自燃溫度815 °FTSCA Yes海關編碼 2914 69 80HazardClass 6.1PackingGroup II毒性LD50 orally in rats: 130 mg/kg (Woodard)