12068-03-0

• 常用中文名：对甲苯磺酸钠
• 常用英文名：sodium p-toluenesulfonate
• CAS号：12068-03-0
• 分子式：C₇H₇NaO₃S
• 分子量：194.18300
• 相关类别： 有机原料 羧酸类化合物及衍生物 羧酸酯及其衍生物的盐
• 发布时间：2018-02-07 08:00:00
• 更新时间：2024-01-02 23:07:33

名称

• 中文名: 对甲苯磺酸钠
• 英文名: sodium p-toluenesulfonate
• 中文别名: 甲苯磺酸钠
• 英文别名: EINECS 211-522-5; NAXONATE 4ST; SODIUM TOLUENESULFONATE; NAXONATE ST; MFCD00064388; SODIUM 4-TOLUENESULFONATE; eltesolst34; cyclophilsts70; pilotsts32; sodiumtoluenesulphonate; eltesolst90; TOSIC ACID SODIUM SALT

物化性质

• 分子式: C₇H₇NaO₃S
• 分子量: 194.18300
• 精确质量: 194.00100
• PSA: 65.58000
• LogP: 1.97990
• 储存条件: 室温
• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:0

  3.氢键受体数量:3

  4.可旋转化学键数量:1

  5.互变异构体数量:无

  6.拓扑分子极性表面积:65.6

  7.重原子数量:12

  8.表面电荷:0

  9.复杂度:211

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:2

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DB7177600 CHEMICAL NAME : Benzenesulfonic acid, methyl-, sodium salt CAS REGISTRY NUMBER : 12068-03-0 LAST UPDATED : 199710 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C7-H7-O3-S.Na HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 12 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(8),67,1983 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(8),67,1983 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 36 gm/kg/30-I TOXIC EFFECTS : Blood - changes in erythrocyte (RBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other oxidoreductases REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(8),67,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3039 No. of Facilities: 4592 (estimated) No. of Industries: 46 No. of Occupations: 24 No. of Employees: 20616 (estimated) No. of Female Employees: 10714 (estimated)

安全

• 危害码 (欧洲): Xi
• 风险声明 (欧洲): 36/37/38
• 安全声明 (欧洲): 26-36
• WGK德国: 1
• RTECS号: XT7350000
• 海关编码: 2904100000

海关

海关编码	2904100000
中文概述	2904100000 仅含磺基的衍生物及其盐和乙酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%