对叔丁基苯甲酸

对叔丁基苯甲酸用途

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。

对叔丁基苯甲酸名称

[ CAS 号 ]:
98-73-7

[ 中文名 ]:
对叔丁基苯甲酸

[ 英文名 ]:
4-tert-Butylbenzoic acid

[中文别名 ]:

4-叔丁基苯甲酸

[英文别名 ]:

Methyl 4-tert-butylbenzoate
4-tert-Bu-lbenzoic acid
para-tert-butylbenzoic acid
4-t-Bu-benzoic acid
p-t-butylbenzoic acid
TBBA
4-tert-butyl-benzoic acid
Benzoic acid,p-tert-butyl
4-(1,1-dimethylethyl)-benzoic acid
EINECS 202-696-3

对叔丁基苯甲酸物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
283.3±19.0 °C at 760 mmHg

[ 熔点 ]:
162-165 °C(lit.)

[ 分子式 ]:
C₁₁H₁₄O₂

[ 分子量 ]:
178.228

[ 闪点 ]:
134.9±16.2 °C

[ 精确质量 ]:
178.099380

[ PSA ]:
37.30000

[ LogP ]:
3.58

[ 外观性状 ]:
白色至略黄色片

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.524

[ 储存条件 ]:
库房通风低温干燥,与氧化剂类分开存放

[ 水溶解性 ]:
0.07 g/L (20 ºC)

对叔丁基苯甲酸MSDS

详细MSDS(安全技术说明书)

对叔丁基苯甲酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG4708000

CHEMICAL NAME :: Benzoic acid, p-tert-butyl-

CAS REGISTRY NUMBER :: 98-73-7

BEILSTEIN REFERENCE NO. :: 0607545

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C11-H14-O2

MOLECULAR WEIGHT :: 178.25

WISWESSER LINE NOTATION :: QVR XX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 700 mg/kg

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory depression Skin and Appendages - hair

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS0510267

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1900 mg/m3/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0382-0440S ** REPRODUCTIVE DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 106 mg/m3/6H

SEX/DURATION :: male 7 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 6(2),233,1987

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 12500 ug/m3/6H

SEX/DURATION :: male 7 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 6(2),233,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

DOSE :: 4550 mg/kg

SEX/DURATION :: male 65 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 4,146,1984

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

DOSE :: 2450 mg/kg

SEX/DURATION :: male 7 week(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct Reproductive - Paternal Effects - other effects on male

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 6(2),233,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83738 No. of Facilities: 1197 (estimated) No. of Industries: 35 No. of Occupations: 30 No. of Employees: 23484 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83738 No. of Facilities: 45 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 4322 (estimated) No. of Female Employees: 356 (estimated)

对叔丁基苯甲酸安全信息

[ 符号 ]:

GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302 + H332-H311

[ 警示性声明 ]:
P280-P312

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
T:Toxic

[ 风险声明 (欧洲) ]:
R20/22;R24;R48/20/21/22;R51/53;R62

[ 安全声明 (欧洲) ]:
S22-S24/25-S61-S45-S36/37/39-S28A

[ 危险品运输编码 ]:
UN 2811 6.1/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
DG4708000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
29163900

对叔丁基苯甲酸上下游产品

对叔丁基苯甲酸上游产品

对叔丁基苯甲酸下游产品

对叔丁基苯甲酸制备

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。

对叔丁基苯甲酸海关

[ 海关编码 ]: 2916399090

[ 中文概述 ]:
2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

对叔丁基苯甲酸文献

3D-QSAR and molecular docking studies of benzaldehyde thiosemicarbazone, benzaldehyde, benzoic acid, and their derivatives as phenoloxidase inhibitors.

Bioorg. Med. Chem. 15 , 2006-15, (2007)

Phenoloxidase (PO), also known as tyrosinase, is a key enzyme in insect development, responsible for catalyzing the hydroxylation of tyrosine into o-diphenols and the oxidation of o-diphenols into o-q...

Studies on the collision-induced dissociation of adipoR agonists after electrospray ionization and their implementation in sports drug testing.

J. Mass Spectrom. 50(2) , 407-17, (2015)

AdipoR agonists are small, orally active molecules capable of mimicking the protein adiponectin, which represents an adipokine with antidiabetic and antiatherogenic effects. Two adiponectin receptors ...

Determination of endocrine-disrupting compounds in cereals by pressurized liquid extraction and liquid chromatography-mass spectrometry. Study of background contamination.

J. Chromatogr. A. 1137(2) , 207-15, (2006)

A sensitive method based on pressurized liquid extraction (PLE) and liquid chromatography-electrospray ionization mass spectrometry (LC-ESI-MS) has been developed for the determination in cereal sampl...

更多文献