- MF: C9H7NO4
- Purity: 95%
- Appearance: White or yellowish Powder
- Molecular weight: 193.15600
- PSA: 83.12000
- LogP: 2.21580
-
Density: 1.411g/cm3
Melting point: 289degree
Boiling point: 346degree at 760mmHg
Flash point: 153.9degree
Refractive Index: 1.655
Water solubility: insoluble
Stability: Stable at room tepperature in closed containers under normal storage and handling conditions.
Storage condition: store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Synonyms:
4-nitrocinnamate acid;
p-nitro-cinnamicaci;
4-nitrocinnamic acide;
p-Nitrocinnamic acid;
RARECHEM BK HC P253
Safety Info:
RTECS: GE0352000
Safety Statements: S24/25
HS Code: 2916399090
WGK Germany: 3
Risk Statements: R36/37/38
Hazard Codes: Xi
基本信息
- 中文名称:
- 对硝基肉桂酸
- 中文别名:
- 3-(4-硝基苯基)-2-丙烯酸;
4-硝基肉桂酸;
对硝基丙烯酸;
4-硝基桂皮酸;
- 英文名称:
- 4-Nitrocinnamic acid
- 英文别名:
- 4-nitrocinnamate acid;
p-nitro-cinnamicaci;
4-nitrocinnamic acide;
p-Nitrocinnamic acid;
RARECHEM BK HC P253;
- CAS号:
- 619-89-6
- 分子式:
- C9H7NO4
- 分子量:
- 193.15600
- 精确质量:
- 193.03800
- PSA:
- 83.12000
- LogP:
- 2.21580
物化性质
- 外观与性状:
- 淡黄色晶体
- 密度:
- 1.411 g/cm3
- 熔点:
- 200-202 °C(lit.)
- 沸点:
- 346ºC at 760 mmHg
- 闪点:
- 153.9ºC
- 折射率:
- 1.655
- 水溶解性:
- insoluble
- 稳定性:
- Stable at room temperature in closed containers under normal storage and handling conditions.
- 储存条件:
- Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
安全信息
- 海关编码:2916399090
- WGK Germany:3
- 危险类别码:R36/37/38
- 安全说明:S22-S24/25
- RTECS号:GE0352000
- 危险品标志:Xi
生产方法及用途
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生产方法
1.将对硝基肉桂腈、浓盐酸和水一起加热回流8h,静置过夜。滤出沉淀物,溶于热30%氢氧化钠溶液中,滤除不溶物,滤液用50%硫酸酸化析出沉啶,过滤得粗品,用乙醇重结晶,得对硝基肉桂酸。
2.制法: 于装有搅拌器、回流冷凝器的反应瓶中,加入对硝基肉桂腈
(2)20g(0.12mol),300mL浓盐酸和150mL水,搅拌下加热回流反应8h。回流过程中沉淀的盐酸逐渐变为灰色。反应完后室温放置过夜。抽滤。将固体物溶于热的氢氧化钠溶液中,滤去不溶物,再用盐酸调至对刚果红试纸呈酸性。冷却后抽滤,得灰白色固体。用约100mL乙醇重结晶,得对硝基肉桂酸…
用途
有机合成中间体。



