CAS 20797-48-2; trans-4-chloro-3-nitrocinnamic acid

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产品名称

规格

包装、参考价格

详情

C805926

MACKLIN

4-氯-3-硝基肉桂酸

98%

194元/5g; 853元/25g; 3076元/100g;

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储存：室温
状态：灰白色到黄色到棕褐色粉末

C1205

TCI

4-Chloro-3-nitrocinnamic Acid

>97.0%(T)

520元/5G; 2435元/25G;

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基本信息

纯度/分析方法	>97.0%(T)
分子式/分子量	C₉H₆ClNO₄ = 227.60
外观与形状(20℃)	固体
Reaxys-RN	3136642
PubChem物质ID	87566228
SDBS (AIST Spectral DB)	10620
MDL编号	MFCD00063311

技术规格

Appearance	Light yellow to Brown powder to crystal
Purity(Neutralization titration)	min. 97.0 %
Melting point	187.0 to 190.0 ℃

物性(参考值)

熔点

187 ℃

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

192514

J&K

trans-4-Chloro-3-nitrocinnamic acid

97%

375元/5G; 1528元/25G; 5034元/100G;

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基本信息

分子式	C₉H₆ClNO₄
分子量	227.60
熔点	188-190
MDL编码	MFCD00063311

安全信息

防范说明	P262
WGK	3
TSCA	否

A14954

Alfa Aesar

4-Chloro-3-nitrocinnamic Acid

98%

933元/5g; 4244元/25g; 14615元/100g;

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基本信息

MDL
MFCD00063311

分子式
C₉H₆ClNO₄

分子量
227.61

熔点
186-188°

灵敏度
Ambient temperatures.

形态
Powder

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
否

300667

Sigma-Aldrich

trans-4-Chloro-3-nitrocinnamic acid

97%

544.57元/5 G;

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产品说明

应用

trans-4-Chloro-3-nitrocinnamic acid may be used in chemical synthesis.

包装

5 g in glass bottle

基本信息

线性分子式	ClC₆H₃(NO₂)CH=CHCO₂H
分子量	227.60
MDL编号	MFCD00063311
PubChem化学物质编号	24858105
NACRES	NA.22

产品性质

质量水平	100
测定	97%
mp	188-190 ℃ (lit.)
SMILES string	OC(=O)\C=C\c1ccc(Cl)c(c1)[N+]([O-])=O
InChI	1S/C9H6ClNO4/c10-7-3-1-6(2-4-9(12)13)5-8(7)11(14)15/h1-5H,(H,12,13)/b4-2+
InChI key	QBDALTIMHOITIU-DUXPYHPUSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

011119

Fluorochem

4-Chloro-3-nitrocinnamic Acid

95%

308元/1g; 748元/5g; 1584元/25g;

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基本信息

CAS Number	20797-48-2
MDL Number	MFCD00063311

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .