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Product introduction
Physical Description | Dimethylcyclohexylamine is a colorless liquid with a musky ammonia odor. Less dense than water. (USCG, 1999)
Chinese name
<i>N</i>,<i>N</i>-二甲环己胺
English name
N,N-dimethylcyclohexanamine
Chinese alias
环己基二甲胺 | 二甲氨基环己烷 | N-环己基二甲胺
English alias
DMCHA | Tox21_201360 | cyclohexyl(dimethyl)ammonium | BRN 1919922 | dimethyl cyclohexylamine | CAS-98-94-2 | Cyclohexyldimethylamine | cyclohexyl-dimethylamine | F0001-2323 | Dimethylcyclohexylamine [UN2264] [Corrosive] | SCHEMBL15595 | 8IA | EINECS 202-
CAS number
98-94-2
molecular formula
C8H17N
molecular weight
127.23
Exact mass
≥98%
PSA
3.2
Logp
1.9
Safety
  • UN classification: UN危险类别:8;UN次要风险:3;UN包装组:II
  • DOT label: 腐蚀性易燃液体
  • Health hazard: ERG2024,指南132(N,N-二甲基环己胺):·灭火或稀释水产生的径流可能造成环境污染。
  • Hazard summary: 一种腐蚀性物质,可对皮肤、眼睛和呼吸道造成伤害;吸入可能引起肺水肿;可通过皮肤吸收;[ICSC] 对动物皮肤有刺激性或腐蚀性;对兔眼有刺激性;使用皮肤涂敷试验对豚鼠皮肤无致敏性;[IUCLID] 在小鼠的致死剂量研究中(吸入和口服途径)引起肌肉收缩或痉挛;[RTECS] 引起灼伤;吸入有毒;[Alfa Aesar MSDS]
  • reactive group: 胺类、膦类和吡啶类
  • inhalation prophylaxis: 使用通风、局部排气或呼吸防护。
  • Aspiration risk: 无法说明在20°C蒸发时,该物质在空气中达到有害浓度的速率。
  • Safe storage: Fireproof. Separated from strong acids and food and feedstuffs.
  • First aid measures: 急救摄入:漱口。喝一两杯水。不要催吐。就医。
  • ingestion prevention: 工作期间不要进食、饮水或吸烟。
  • exposure pathway: 该物质可通过吸入、皮肤接触和食道进入人体。
  • exposure prevention: 防止产生雾滴!避免所有接触!在任何情况下都应咨询医生!
  • Harmful effect: 毒性肺炎 - 因吸入金属烟雾或有毒气体和蒸汽引起的肺部炎症。
  • Spill disposal: 个人防护:适用于该物质空气浓度的有机气体和蒸气过滤式呼吸器。尽可能将泄漏和溢出的液体收集到密封容器中。小心收集剩余物。然后根据当地法规储存和处置。切勿让该化学物质进入环境。
  • fire hazard: 易燃。在火灾中释放刺激性或有毒烟雾(或气体)。高于42.2 °C时可能形成爆炸性蒸气/空气混合物。
  • fire fighting: 使用水喷雾、粉末、醇类泡沫灭火剂、二氧化碳。发生火灾时:通过喷水使桶等保持冷却。
  • fire prevention: 禁止明火、火花和吸烟。高于42.2 °C时,使用封闭系统、通风和防爆电气设备。
  • skin prevention: 防护手套。防护服。
  • Eye protection: 佩戴面罩或眼睛防护装置,并配合呼吸防护。
  • Toxicity Data: LC50 (大鼠) = 1,889 mg/m3/2h
  • Packaging and labeling: 不要与食品和饲料一起运输。
  • reactivity profile: 二甲基环己胺中和酸,发生放热反应生成盐和水。可能与异氰酸酯、卤代有机物、过氧化物、酚类(酸性)、环氧化物、酸酐和酰卤不相容。与强还原剂(如氢化物)结合时,可能产生易燃的氢气。
  • reactive alarm: 高度易燃
  • Symptoms and Signs: 摄入暴露:灼烧感。腹痛。休克或虚脱。
  • Isolation and evacuation: 疏散: ERG2024, 指南 132 (N,N-二甲基环己胺): · 如果涉及储罐、铁路罐车或公路罐车,在所有方向上隔离800米(1/2英里);同时,考虑在所有方向上初始疏散800米(1/2英里)。
  • DOT ID and Guide: 2264 132
  • ICSC Environmental Data: 该物质对水生生物有害。
  • Short-term exposure effects: 该物质对皮肤、眼睛和呼吸道有腐蚀性。食入有腐蚀性。吸入可能引起肺水肿。影响可能延迟。需进行医疗观察。
  • Air and water reaction: 高度易燃。水溶性。
  • Hazard categories and classifications: 腐蚀剂,易燃剂 - 二级
  • Non-fire leakage response: 大量泄漏:在液体泄漏前方筑堤以便后续处置。水喷雾可减少蒸气,但在封闭空间中可能无法防止点燃。(ERG, 2024)
  • Personal protective equipment (PPE): Wear self-contained breathing apparatus, rubber boots, heavy rubber gloves. If entering spill area, wear self-contained breathing apparatus and full protective clothing, including boots. (USCG, 1999)
  • Protective Action Standards (PAC): PAC-3: 66 [mg/m3]
  • DOT Hazard Classification: Placard/Label(s)
  • Accidental Release Measures: 泄漏或溢出:ERG2024,指南 132 (N,N-二甲基环己胺):· 水雾可减少蒸气,但在封闭空间中可能无法防止点燃。
  • Explosion limit and latent risk: 爆炸极限,体积%在空气中: 3.6-19
  • Emergency Response Planning Guidelines: 应急响应: ERG2024, 指南 132 (N,N-二甲基环己胺): · 对于大规模火灾,使用无人操作的消防水炮或监控喷嘴;如果无法做到,撤离该区域并让火灾燃烧。
  • Exposure Control and Personal Protection: 防护服:ERG2024,指南132 (N,N-二甲基环己胺):· 结构性消防员防护服提供热防护,但仅提供有限的化学防护。
  • EPA Provisional Peer-Reviewed Toxicity Values: PPRTV评估:PDF文档
Related
upstream information
Manufacturing method:
环己胺(CID:7965);甲醛(CID:712);氯甲烷(CID:6327)
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Research chemical 250mg

Research chemical 250mg; supplied for laboratory research, analysis, inspection, and scientific procurement use; specifications: 250mg.

item number:78040-250mg
Product model:250mg
level: 250mg
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