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CAS: 643-43-6
分子式: C8H6N2O6
分子量: 226.15
熔点: 169-177℃
中文名称: 
2,4-二硝基苯乙酸
英文名称: 
2,4-Dinitrobenzeneacetic acid
(2,4-dinitrophenyl)-acetic aci
(2,4-dinitrophenyl)acetic acid
2,4-dinitro-benzeneacetic aci
2,4-dinitrophenylacetic acid
性质描述: 针状结晶。熔点179℃(分解)。
生产方法: 将苯乙酸加入混酸中搅拌反应4h,然后冰析出黄色晶体2,4-二硝基苯乙酸,过滤,水洗,干燥,得成品,收率95%。
用途: 有机合成中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
D838644MACKLIN2,4-二硝基苯乙酸98%178元/5g;   538元/25g;   1804元/100g;   咨询
储存:室温
D1768TCI2,4-Dinitrophenylacetic Acid>98.0%(T)(HPLC)625元/25G;   咨询

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C8H6N2O6 = 226.14
外观与形状(20℃)固体
Reaxys-RN1990798
PubChem物质ID87568238
SDBS (AIST Spectral DB)24752
MDL编号MFCD00007227

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Neutralization titration)min. 98.0 %
Melting point186.0 to 191.0 ℃

物性(参考值)

熔点189 ℃

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。
comburant.
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P220 : 避开/贮存处远离服装/可燃材料。
P210 : 远离热源。
P221 : 采取一切防范措施,避免与可燃物/.?混合。
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。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
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。

相关法规

RTECS#AH2230000

运输信息

UN编号UN1479
类别5.1
包装类别 III
监管条件代码(*)
B22102Alfa Aesar2,4-Dinitrophenylacetic Acid98%944元/25g;   3025元/100g;   咨询

基本信息

MDL
MFCD00007227

EINECS
211-398-2

分子式
C8H6N2O6

分子量
226.15

熔点
177-182°

灵敏度
Ambient temperatures.

形态
Powder

Beilstein
1990798

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.

RTECS
AH2230000

TSCA

220394Fluorochem2,4-Dinitrophenylacetic Acid95%220元/1g;   528元/5g;   902元/25g;   咨询

基本信息

CAS Number643-43-6
MDL NumberMFCD00007227
Melting Point169 - 175 ℃

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 .
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