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物理描述 | 4-氯苯甲醛呈无色至黄色粉末或白色结晶固体。刺激性气味。(NTP, 1992)
Chinese name
对氯苯甲醛
English name
4-chlorobenzaldehyde
Chinese alias
4-氯苯甲醛
English alias
PCAD | W-108802 | 4-Chlorbenzaldehyd | MFCD00003379 | D77694 | 4-Chlorobenzaldehyd | 4-Chlorobenzaldehyde | 4-chloro-benzaldehyde | 4-formylchlorobenzene | STR00145 | CHLOROBENZALDEHYDE, 4- | EC 203-247-4 | AI3-52280 | bmse001029 | p-Chlorobenzenecarboxal
CAS number
104-88-1
molecular formula
C7H5ClO
molecular weight
140.56
Exact mass
≥98%
PSA
17.1
Logp
2.1
Safety
  • DOT label: 有毒
  • Health hazard: 急性/慢性危害:该化学品可能通过吸入、食入或皮肤吸收而有害。它是皮肤、眼睛和粘膜的刺激物。加热至分解时,会释放出一氧化碳、二氧化碳和氯化氢气体的有毒烟雾。(NTP, 1992)
  • Hazard summary: 在大鼠中吸入321 mg/m3 4小时或250 mg/m3 7小时未观察到死亡;对兔子引起轻度至重度皮肤刺激和轻度眼睛刺激;[IUCLID] 在小鼠和大鼠的口服致死剂量研究中,引起睡眠时间改变(包括翻正反射改变)、嗜睡和兴奋;[RTECS] 皮肤、眼睛和粘膜刺激物;[NTP] 皮肤和强眼睛刺激物;经口有害;[Sigma-Aldrich MSDS]
  • reactive group: 芳基卤化物
  • First aid measures: 食入:不要催吐。如果受害者意识清醒且没有抽搐,给予1-2杯水稀释化学物质,并立即呼叫医院或中毒控制中心。如果医生建议,准备将受害者送往医院。如果受害者抽搐或昏迷,不要经口给予任何东西,确保受害者的气道通畅,让受害者侧卧,头部低于身体。不要催吐。立即将受害者送往医院。(NTP, 1992)
  • Regulatory information: 新西兰EPA化学品状态清单:4-氯苯甲醛:没有单独批准,但可在适当的团体标准下使用
  • fire hazard: 该化学品可燃。(NTP, 1992)
  • fire fighting: 涉及此材料的火灾可用干粉、二氧化碳或哈龙灭火器控制。也可使用水喷雾。(NTP, 1992)
  • Toxicity Data: LC (大鼠) > 473 mg/m3/4hr
  • reactivity profile: 4-氯苯甲醛对空气敏感。它也对光敏感。反应性:该化学品与强碱、强氧化剂和强还原剂不相容。(NTP, 1992)
  • Isolation and evacuation: 火灾:如果涉及罐、铁路罐车或公路罐车,应在所有方向上隔离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)。(ERG, 2024)
  • Air and water reaction: 该化学品对空气敏感。不溶于水。
  • Hazard categories and classifications: 对水生环境有害(长期)- 2类
  • Non-fire leakage response: 储存注意事项:应保护此化学品免受光照。将容器紧密封闭在惰性气氛下,并在冷藏温度下储存。(NTP, 1992)
  • Personal protective equipment (PPE): 推荐呼吸器:在称量和稀释纯测试化学品时,佩戴NIOSH批准的半面罩呼吸器,配备有机蒸气/酸性气体 cartridges(专门用于有机蒸气、HCl、酸性气体和SO2)和粉尘/雾过滤器。(NTP,1992)
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Research chemical ≥97. 0%; 100mg

Research chemical ≥97. 0%; 100mg; supplied for laboratory research, analysis, inspection, and scientific procurement use; specifications: ≥97. 0%; 100mg.

item number:716743-100mg
Product model:100mg
level: ≥97. 0%; 100mg
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