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CAS: 482-05-3
分子式: C14H10O4
分子量: 242.23
熔点: 228-232℃
中文名称: 
2,2'-联苯二甲酸
2,2'-联苯二羧酸
联苯甲酸
2,2'-联(苯甲酸)
联苯二酸
联苯基-2,2'-二羧酸
2,2-联苯二甲酸
英文名称: 
2,2'-Biphenyl-dicarboxylic acid
biphenyl-2,2'-dicarboxylic acid
[1,1'-Biphenyl]-2,2'-dicarboxylic acid
diphenic acid
2,2'-Bibenzoic Acid
2,2'-Dicarboxybiphenyl
(1,1'-Biphenyl)-2,2'-dicarboxylic acid
O,O'-Bibenzoic acid
2,2'-Biphenyldicarboxylic acid
性质描述: 该品为叶状体结晶。熔点232-233℃。溶于乙醇、丙酮,微溶于水。能升华。
生产方法: 由菲氧化而得。
用途: 该品具有芳香族二元酸的化学反应性,可生成酸酐、酯、酰亚胺、酰胺以及氧氯化物等。该化合物具有耐热性、耐寒性、耐碱性、疏水性、耐候性、耐放射线等特性,除可用作树脂原料和工程塑料的改性剂、特种涂料改性剂、纤维改性剂、特种增塑剂、压敏粘合胶种涂料改性剂、纤维改性剂、特种增塑剂、压敏粘合胶改性剂以外,尚可成为防锈剂、医药、染料、颜料、农药的原料。因为煤焦油的菲资源十分丰富,因此联苯甲酸有一定的应用潜力。
推荐供应商
货号品牌产品名称规格包装、参考价格
B802946MACKLIN2,2'-联苯二羧酸98%35元/5g;   160元/25g;   599元/100g;   咨询
储存:室温
状态:白色到黄色或棕褐色粉末
D0864TCI2,2'-Biphenyldicarboxylic Acid>98.0%(GC)(T)795元/25G;   2775元/100G;   咨询

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C14H10O4 = 242.23
外观与形状(20℃)固体
Reaxys-RN2053625
PubChem物质ID87567470
SDBS (AIST Spectral DB)7286
Merck Index (14)3310
MDL编号MFCD00002464

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %
Melting point230.0 to 236.0 ℃
Solubility in Methanolalmost transparency

物性(参考值)

熔点233 ℃

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。
524047J&KDiphenic Acid96%328元/25G;   1079元/100G;   3224元/500G;   咨询

基本信息

分子式C14H10O4
分子量242.23
熔点227-229
MDL编码MFCD00002464
Beilstein2053625
Merck14,3310
EINECS 编号207-576-4

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P305+P351+P338
WGK3
TSCA
126691Sigma-AldrichDiphenic Acid97%933.02元/25 G;   2304.4元/100 G;   咨询

基本信息

线性分子式2-(HO2C)C6H4C6H4-2-(CO2H)
分子量242.23
Beilstein2053625
EC 号207-576-4
MDL编号MFCD00002464
PubChem化学物质编号24847739

产品性质

质量水平100
测定97%
mp227-229 ℃ (lit.)
SMILES stringOC(=O)c1ccccc1-c2ccccc2C(O)=O
InChI1S/C14H10O4/c15-13(16)11-7-3-1-5-9(11)10-6-2-4-8-12(10)14(17)18/h1-8H,(H,15,16)(H,17,18)
InChI keyGWZCCUDJHOGOSO-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dust mask type N95 (US), Eyeshields, Gloves
036396Fluorochem2,2'-diphenic acid97%330元/10g;   550元/25g;   1562元/100g;   咨询

基本信息

CAS Number482-05-3
MDL NumberMFCD00002464
Melting Point233℃

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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