对苯二甲酸(PTA)
对苯二甲酸(PTA)用途
对苯二甲酸(PTA)名称
[ CAS 号 ]:
100-21-0
[ 中文名 ]:
对苯二甲酸
[ 英文名 ]:
Terephthalic acid
[中文别名 ]:
[英文别名 ]:
- TEREPHTHALIC ACID FOR SYNTHESIS
- TEREPHTHALIC ACID/BENZENE-1,4-DICARBOXYLIC ACID
- benzene-1,4-dicarboxylic acid
- p-Phthalic Acid
- PURIFIED TEREPHTHALIC ACID
- MFCD00002558
- Terephthalic acid
- EINECS 202-830-0
- Terephthalicacid
- P-BENZENEDICARBOXYLIC ACID
对苯二甲酸(PTA)生物活性
[ 描述 ]:
[ 相关类别 ]:
[ 靶点 ]
Human Endogenous Metabolite
[参考文献]
[相关活性小分子]
对苯二甲酸(PTA)物理化学性质
[ 密度 ]:
1,51 g/cm3
[ 沸点 ]:
392.4ºC at 760 mmHg
[ 熔点 ]:
300 °C
[ 分子式 ]:
C8H6O4
[ 分子量 ]:
166.13100
[ 闪点 ]:
260°C
[ 精确质量 ]:
166.02700
[ PSA ]:
74.60000
[ LogP ]:
1.08300
[ 外观性状 ]:
固体;White to Almost white powder to crystal
[ 蒸汽压 ]:
1.83E-15mmHg at 25°C
[ 折射率 ]:
1.648
[ 储存条件 ]:
0-6°C
[ 稳定性 ]:
Stable. Combustible. Incompatible with strong oxidizing agents.
[ 水溶解性 ]:
水溶性:实际上不溶;水溶解度:2.8 g/l 20 °C;可溶于:二甲基甲酰胺;极微溶:醇;不溶:乙醚,乙醇,氯仿
对苯二甲酸(PTA)MSDS
对苯二甲酸(PTA)毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- WZ0875000
- CHEMICAL NAME :
- Terephthalic acid
- CAS REGISTRY NUMBER :
- 100-21-0
- BEILSTEIN REFERENCE NO. :
- 1909333
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 15
- MOLECULAR FORMULA :
- C8-H6-O4
- MOLECULAR WEIGHT :
- 166.14
- WISWESSER LINE NOTATION :
- QVR DVQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,317,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >6400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1430 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 16,1655,1968
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 767 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,469,1971 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 364 gm/kg/1Y-C
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - effect, not otherwise specified Liver - changes in liver weight
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570926
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5 mg/m3/2H/26W-I
- TOXIC EFFECTS :
- Vascular - BP lowering not characterized in autonomic section Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 7,91,1965
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 5964 mg/kg/7D-I
- TOXIC EFFECTS :
- Liver - liver function tests impaired
- REFERENCE :
- CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 16,1655,1968 *** REVIEWS *** ACGIH TLV-TWA 10 mg/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 TOXICOLOGY REVIEW BPCT** Progress Report from the Environmental Protection Agency to NIOSH on Benzenepolycarboxylates, 1974 Volume(issue)/page/year: -,183,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82013 No. of Facilities: 1682 (estimated) No. of Industries: 26 No. of Occupations: 42 No. of Employees: 22732 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82013 No. of Facilities: 282 (estimated) No. of Industries: 8 No. of Occupations: 16 No. of Employees: 6456 (estimated) No. of Female Employees: 2563 (estimated)
对苯二甲酸(PTA)安全信息
[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves
[ 危害码 (欧洲) ]:
Xi
[ 风险声明 (欧洲) ]:
R36/37/38
[ 安全声明 (欧洲) ]:
S26-S36
[ 危险品运输编码 ]:
NONH for all modes of transport
[ WGK德国 ]:
3
[ RTECS号 ]:
WZ0875000
[ 海关编码 ]:
2917361100
对苯二甲酸(PTA)合成路线
对苯二甲酸(PTA)上下游产品
对苯二甲酸(PTA)上游产品
对苯二甲酸(PTA)下游产品
对苯二甲酸(PTA)制备
1. 工业上采用最广、最经济的生产方法,是以对二甲苯为原料的高温液相氧化法。对苯二甲酸的其他生产方法还有对二甲苯低温氧化法、苯酐转位法、甲苯氧化歧化法等。1.对二甲苯高温氧化法对二甲苯以乙酸为溶剂,以乙酸钴-乙酸锰为催化剂,以四溴乙烷为助催化剂,于221-225℃,2.5-3.0MPa下氧化生成对苯二甲酸。对苯二甲酸在乙酸中溶解度不大,氧化产物呈泥浆状,经离心分离、干燥后即得粗对苯二甲酸。其中最有害的杂质是对羧基苯甲醛,含量1000-5000ppm。将粗品在280-290℃、约7MPa压力下溶解于水中,然后在把催化剂存在下进行加氢处理,除去对羧基苯甲酸,经结晶、过滤、洗涤、干燥,即得纤维级对苯二甲酸。2.对二甲苯低温氧化法原料对二甲苯在醋酸溶剂中,以醋酸钴(或醋酸锰)及溴化物为催化剂,以三聚乙醛为氧化促进剂,在100-130℃温度和3MPa压力下,用空气一步低温氧化,反应产物用醋酸洗涤,然后干燥得产品对苯二甲酸。
2. 由对二甲苯经氧化,或由对二甲苯氨氧化成对苯二甲腈再水解而得。
对苯二甲酸(PTA)海关
[ 海关编码 ]: 2917361100
[ 中文概述 ]:
2917361100 精对苯二甲酸〔白色针状结晶或粉末,密度1.510,主要技术指标为4-羧基苯甲醛(4-CBA)≤25PPM〕。监管条件:无。增值税率:17.0%。退税率:13.0%。最低关税:6.5%。普通关税:30.0%
[ 申报要素 ]: 品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分, 原产地证据文件及编号(例 附原产地证书, 原产于韩国、泰国的
[ Summary ]:
2917361100 terephthalic acid。Supervision conditions:None。VAT:17.0%。Tax rebate rate:13.0%。Lowest tariff:6.5%。General tariff:30.0%
对苯二甲酸(PTA)文献
ACS Nano 9 , 9994-10004, (2015)
Peroxidase mimics with dimensions on the nanoscale have received great interest as emerging artificial enzymes for biomedicine and environmental protection. While a variety of peroxidase mimics have b...
Metal-organic framework UiO-66 modified magnetite@silica core-shell magnetic microspheres for magnetic solid-phase extraction of domoic acid from shellfish samples.J. Chromatogr. A. 1400 , 10-8, (2015)
Fe3O4@SiO2@UiO-66 core-shell magnetic microspheres were synthesized and characterized by transmission electron microscopy, scanning electron microscopy, X-ray diffraction, Fourier transform infrared s...
Micro-solid-phase extraction of organochlorine pesticides using porous metal-organic framework MIL-101 as sorbent.J. Chromatogr. A. 1401 , 9-16, (2015)
In this study, a metal-organic framework material, MIL-101, used as a micro-solid-phase extraction (μ-SPE) sorbent for efficient enrichment of five organochlorine pesticides (OCPs), including α-HCH, A...
相关化工产品/化学物质:
推荐生产厂家/供应商:
公司名:南通润丰石油化工有限公司
区域:南通市崇川区
价格:
¥需询单/1kg
¥需询单/1ton
联系人:曹经理
产品详情:精对苯二甲酸
公司名:上海吉至生化科技有限公司
区域:上海市奉贤区
价格:
¥128.0/500g
联系人:刘佳
产品详情:对苯二甲酸
公司名:上海脉铂医药科技有限公司
区域:上海市嘉定区
价格:
¥489.0/5g
¥需询单/1g
¥需询单/1g
¥需询单/1g
联系人:李先生
产品详情:Terephthalic acid
公司名:上海创赛科技有限公司
区域:上海市嘉定区
价格:
¥57.0/100g
¥116.0/500g
¥446.0/2500g
¥1910.0/25kg
联系人:夏言
公司名:上海阿拉丁生化科技股份有限公司
区域:上海市浦东新区
价格:
¥53.9/100g
¥1573.9/6000g
¥114.9/500g
¥205.9/1ml
联系人:阿拉丁李高志
产品详情:对苯二甲酸(PTA)
查看所有供应商请点击:
相关化合物
【对苯二甲酸(PTA)】化源网提供对苯二甲酸(PTA)CAS号100-21-0,对苯二甲酸(PTA)MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询对苯二甲酸(PTA)上化源网,专业又轻松。>>电脑版:对苯二甲酸(PTA)
标题:对苯二甲酸(PTA)_MSDS_用途_密度_CAS号【100-21-0】_化源网 地址:https://www.chemsrc.com/amp/cas/100-21-0_760712.html