[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 98-73-7
关键词:       仅模糊查询
CAS: 98-73-7
分子式: C11H14O2
分子量: 178.23
沸点: 280°C
熔点: 165-167℃
中文名称: 
叔丁基苯甲酸
对第三丁基苯甲酸
对特丁基苯甲酸
对叔丁基苯甲酸
4-叔-丁基苯甲酸
4-叔丁基苯甲酸
英文名称: 
Benzoic acid,4-(1,1-dimethylethyl)-
PTBBA(P-Tert-Butylbenzoic Acid)
4-(1,1-dimethylethyl)-Benzoic acid
p-tert-butyl-benzoic aci
4-(1,1-dimethylethyl)benzoic acid
4-tbba
4-tert-butylbenzoic acid
acide tert-butyl-4 benzoique
4-(1,1-dimethylethyl)-benzoic aci
4-tert-butyl-benzoic aci
kyselina p-terc.butylbenzoova
p-t-butylbenzoic acid
p-tbba
p-tert-bba
p-tert-butyl benzoic acid
p-tert-butylbenzoic acid
tbba
4-teyt-Butylbenzonic acid
benzoic acid,4-(1,1,-dimethylethyl)-
4-tert-butyl benzoic acid
butylbenzoic acid
p-tert-butylbenzoic
p-tert-butylbenzoic acid(p-tbba)
p-tert-butylbenzoicacid
展开更多英文名
性质描述: 无色针状结晶或结晶性粉末。熔点164-165℃,相对密度1.142(20/4℃)。能溶于醇和苯,不溶于水。本品具有中等毒性。
生产方法: 由甲苯烷基化得对叔丁基甲苯,再经氧化而得。原料消耗定额:甲苯610kg/t,异丁烯370kg/t。
用途: 有机合成中间体。用于生产醇酸树脂改性剂,切削油、润滑油添加剂,聚丙烯成核剂,稳定剂。用该品对醇酸树脂改性能改善初期光泽,提高色调、光泽的持久性,加快干燥时间,具有优良的耐化学品和耐肥皂水性能,采用该品胺盐作油添加剂,可起到改善工作性能和防锈的作用,作稳定剂应用时,是用其钡盐、钠盐、锌盐等。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B802215MACKLIN4-叔丁基苯甲酸99%35元/100g;   74元/500g;   308元/2.5kg;   1100元/10kg;   展开
储存:室温
状态:白色到灰白色固体
B0717TCI4-tert-Butylbenzoic Acid>99.0%(T)135元/25G;   320元/500G;   展开

基本信息

纯度/分析方法>99.0%(T)
分子式/分子量C11H14O2 = 178.23
外观与形状(20℃)固体
Reaxys-RN607545
PubChem物质ID87563718
SDBS (AIST Spectral DB)1754
MDL编号MFCD00002563

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(Neutralization titration)min. 99.0 %
Melting point166.0 to 168.0 ℃

物性(参考值)

熔点167 ℃

安全信息

图形或危害标志
信号词危险
危险性说明H302 : 吞咽有害。
H320 : 造成眼刺激。
H360 : 可能对生育能力或胎儿造成伤害。
H370 : 会损害器官。
H372 : 长期或反复接触会对器官造成损害。
H373 : 长期或反复接触可能损害器官。
H411 : 对水生生物有毒并具有长期持续影响。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P273 : 避免释放到环境中。
P260 : 不要吸入粉尘/ 烟/ 气体/ 烟雾/ 蒸气/ 喷雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
P202 : 在阅读并明了所有安全措施前切勿搬动。
P201 : 使用前取得专用说明。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P391 : 收集溢出物。
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。
P308+P311 : 如接触到或有疑虑:呼叫急救中心/医生。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P405 : 存放处须加锁。

相关法规

RTECS#DG4708000

运输信息

UN编号UN3077
类别9
包装类别 III
监管条件代码(*)
248363J&K4-tert-Butylbenzoic Acid99%60元/25G;   300元/250G;   544元/500G;   展开

基本信息

分子式C11H14O2
分子量178.23
熔点162-165
闪点158
MDL编码MFCD00002563
Beilstein607545
EINECS 编号202-696-3

安全信息

图形或危害标志
提示语Danger
危险说明H302
H311
H332
防范说明P280
P312
UN号码2811
危险分类6.1
包装等级III
WGK3
RTECSDG4708000
TSCA
A13997Alfa Aesar4-tert-Butylbenzoic Acid99%448元/250g;   1121元/1000g;   4083元/5000g;   展开

应用
4-tert-Butylbenzoic acid as a thermal stabilizer in PVC. It is used as a intermediate in chemical industry for producing esters of PTBBA, a chain stop agent in resins. It used as a potent yeast sirtuin (Sir2p) inhibitor.

备注
Store in a cool, dry, well-ventilated area. Store away from oxidizing agent.

基本信息

MDL
MFCD00002563

EINECS
202-696-3

分子式
C11H14O2

分子量
178.23

熔点
164-168°

沸点
280° dec.

闪点
180°(356°F)

灵敏度
Ambient temperatures.

形态
Crystalline flakes

溶解性
Insoluble in water.

Beilstein
607545

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H311-H360-H372
Harmful if swallowed.Toxic in contact with skin.May damage fertility or the unborn child.Causes damage to organs through prolonged or repeated exposure.

Precautionary Statements
P260-P201-P280-P301+P312a-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray.Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.Wear protective gloves/protective clothing/eye protection/face protection.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
6.1

包装组
III

危险类别
60-22-48/23/24/25
May impair fertility.Harmful if swallowed.Toxic: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if swallowed.

安全等级
53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

RTECS
DG4708000

TSCA

S390994-TERT-BUTYL-BENZOIC ACIDAldrichCPR1908.94元/100MG;   展开

产品说明

其他说明

Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final.

NOTWITHSTANDING ANY CONTRARY PROVISION CONTAINED IN SIGMA-ALDRICH'S STANDARD TERMS AND CONDITIONS OF SALE OR AN AGREEMENT BETWEEN SIGMA-ALDRICH AND BUYER, SIGMA-ALDRICH SELLS THIS PRODUCT AS-IS AND MAKES NO REPRESENTATION OR WARRANTY WHATSOEVER WITH RESPECT TO THIS PRODUCT, INCLUDING ANY (A) WARRANTY OF MERCHANTABILITY; (B) WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE; OR (C) WARRANTY AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF A THIRD PARTY; WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE.

基本信息

线性分子式C11H14O2
分子量178.233
MDL编号MFCD00002563
150355Sigma-Aldrich4-tert-Butylbenzoic acid99%449.76元/500 G;   1204.92元/2 KG;   展开

产品说明

一般描述

通过液相色谱-电喷雾质谱法 (LC-ESI-MS) 测定了水样中的 4-叔丁基苯甲酸 。

应用

4-叔丁基苯甲酸被用作有效的酵母沉默调节蛋白(Sir2p)抑制剂。

包装

500 g in poly bottle
2 kg in poly drum

基本信息

线性分子式(CH3)3CC6H4CO2H
分子量178.23
Beilstein607545
EC 号202-696-3
MDL编号MFCD00002563
PubChem化学物质编号24849021
NACRESNA.22

产品性质

质量水平100
测定99%
mp162-165 ℃ (lit.)
SMILES stringCC(C)(C)c1ccc(cc1)C(O)=O
InChI1S/C11H14O2/c1-11(2,3)9-6-4-8(5-7-9)10(12)13/h4-7H,1-3H3,(H,12,13)
InChI keyKDVYCTOWXSLNNI-UHFFFAOYSA-N

安全信息

象形图GHS07GHS08
警示用语:Danger
危险声明H302 - H360F - H372 - H412
预防措施声明P202 - P260 - P264 - P273 - P301 + P312 - P308 + P313
危险分类Acute Tox. 4 Oral - Aquatic Chronic 3 - Repr. 1B - STOT RE 1
储存分类代码6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 3
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
8.20238Sigma-Aldrich4-tert-Butylbenzoic Acidfor synthesis297.18元/100 G;   568.2元/1 KG;   展开

产品说明

分析说明

Assay (acidimetric): ≥ 99.0 %
Melting range (lower value): ≥ 165 °C
Melting range (upper value): ≤ 167 °C
Identity (IR): passes test

基本信息

线性分子式4-[(CH3)3C]C6H4COOH
分子量178.23
MDL编号MFCD00002563
EC索引号202-696-3

产品性质

质量水平200
蒸汽压<0.01 hPa ( 20 ℃)
测定≥99.0% (acidimetric)
自燃温度>510 ℃
效能473-735 mg/kg LD50, oral (Rat)
pH值(酸碱度)3.9 (20 ℃ in H2O, saturated solution)
mp165-167 ℃
密度0.6 g/cm3 at 20 ℃
堆积密度340 kg/m3
储存温度2-30℃
InChI1S/C11H14O2/c1-11(2,3)9-6-4-8(5-7-9)10(12)13/h4-7H,1-3H3,(H,12,13)
InChI keyKDVYCTOWXSLNNI-UHFFFAOYSA-N

安全信息

象形图GHS07GHS08
警示用语:Danger
危险声明H302 - H360F - H372 - H412
预防措施声明P202 - P260 - P264 - P273 - P301 + P312 - P308 + P313
危险分类Acute Tox. 4 Oral - Aquatic Chronic 3 - Repr. 1B - STOT RE 1
储存分类代码6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 3
078571Fluorochem4-tert-Butylbenzoic Acid99%220元/1g;   242元/25g;   374元/100g;   10340元/5kg;   展开

基本信息

CAS Number98-73-7
MDL NumberMFCD00002563
Melting Point166-167℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H372: Causes damage to organs through prolonged or repeated exposure..
H411: Toxic to aquatic life with long lasting effects.
H360F: May damage fertility.
防范说明 P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P260: Do not breathe
P264: Wash hands and face thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P273: Avoid release to the environment.
P281: Use personal protective equipment as required.
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P314: Get medical advice/attention if you feel unwell.
P330: Rinse mouth.
P391: Collect spillage.
P405: Store locked up.
P501: Dispose of contents/container to hazardous or special waste collection point..
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9