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CAS: 556-08-1
分子式: C9H9NO3
分子量: 179.180
熔点: 259-262 °C (dec.)(lit.)
中文名称: 
对乙酰氨基苯甲酸
N-乙酰基对氨基苯甲酸
4-乙酰氨基苯甲酸
对乙酰胺基苯甲酸
N-乙酰对氨基苯甲酸
4-乙酰胺基苯甲酸
英文名称: 
p-acetamidobenzoic
p-acetamidobenzoicacid
4-acetamidobenzoic acid
4-(acetylamino)-benzoic aci
p-Acetylaminobenzoic acid
P-Acetamidobenzoic acid
N-Acetyl-p-aminobenzoic acid
p-Acetaminobenzoic acid
N-Acetyl-PABA
4-Carboxyacetanilide
性质描述: 白色片状结晶。熔点256.5℃。溶于乙醇,难溶于水和乙醚。
生产方法: 方法1:以对氨基苯甲酸为原料,经乙酰化而得。将对氨基苯甲酸溶于乙酸乙酯,搅拌下加入乙酐,温度升至70℃。然后冷却过滤,水洗二遍,再用乙醇结晶而得成品。方法2:以对甲苯胺为原料,经乙酰化、氧化而得。乙酰化仍用乙酐为原料,氧化用高锰酸钾,氧化温度为60-70℃。
用途: 用于有机合成。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
A800553MACKLIN4-乙酰氨基苯甲酸99%30元/5g;   48元/25g;   109元/100g;   368元/500g;   627元/1kg;   2350元/5kg;   展开
储存:室温
状态:白色到灰白色到米黄色粉末
A0013TCI4-Acetamidobenzoic Acid>98.0%(T)250元/25G;   1990元/500G;   展开

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C9H9NO3 = 179.18
外观与形状(20℃)固体
Reaxys-RN390602
PubChem物质ID87561718
SDBS (AIST Spectral DB)6318
MDL编号MFCD00002534

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %
Solubility in Methanolalmost transparency

物性(参考值)

熔点262 ℃(dec.)

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。
172328J&K4-Acetamidobenzoic Acid99%108元/5G;   430元/25G;   1417元/100G;   展开

基本信息

分子式C9H9NO3
分子量179.17
熔点259-262
MDL编码MFCD00002534
Beilstein390602
EINECS 编号209-114-7

安全信息

防范说明P262
WGK3
TSCA
A12711Alfa Aesar4-Acetamidobenzoic Acid98%947元/50g;   4135元/250g;   展开

基本信息

MDL
MFCD00002534

EINECS
209-114-7

分子式
C9H9NO3

分子量
179.18

熔点
ca 261° dec.

形态
Powder

Beilstein
390602

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

C15843Alfa Aesar4-Acetamidobenzoic Acid99+%1082元/25g;   4407元/100g;   展开

基本信息

Ref#
15843

MDL
2534

分子式
C9 H9 N O3

分子量
179.17

形态
White to cream or grey powder

133337Sigma-Aldrich4-Acetamidobenzoic Acid98%276.01元/25 G;   展开

基本信息

线性分子式CH3CONHC6H4CO2H
分子量179.17
Beilstein390602
EC 号209-114-7
MDL编号MFCD00002534
eCl@ss32160406
PubChem化学物质编号24848102
NACRESNA.22

产品性质

质量水平200
测定98%
形式powder
reaction suitabilityreaction type: solution phase peptide synthesis
mp259-262 ℃ (dec.) (lit.)
application(s)peptide synthesis
SMILES stringCC(=O)Nc1ccc(cc1)C(O)=O
InChI1S/C9H9NO3/c1-6(11)10-8-4-2-7(3-5-8)9(12)13/h2-5H,1H3,(H,10,11)(H,12,13)
InChI keyQCXJEYYXVJIFCE-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
238974Fluorochem4-Acetamidobenzoic Acid98%220元/25g;   418元/100g;   展开

基本信息

CAS Number556-08-1
MDL NumberMFCD00002534

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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