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23031-25-6生产厂家

23031-25-6价格

23031-25-6

23031-25-6结构式
23031-25-6结构式
  • 常用中文名:特布他林
  • 常用英文名:KWD 2019
  • CAS号:23031-25-6
  • 分子式:C12H19NO3
  • 分子量:225.28400
  • 相关类别: 原料药 呼吸系统用药 平喘药
  • 发布时间:2018-03-14 08:00:00
  • 更新时间:2024-01-09 17:31:07
  • 特布他林是β2-肾上腺素能受体(β2-AR)的短效激动剂。特布他林是班布特罗的活性代谢物,用作支气管扩张剂和预防早产[1][2]。

化源商城直购

中文名 特布他林
英文名 terbutaline
中文别名 5-(1-羟基-2-叔丁基氨基乙基)苯-1,3-二酚
英文别名 1-(3,5-dihydroxyphenyl)-2-(tert-butylamino)-ethanol
TelMisartan API
SNGP-003-04H08
MICARDIS
[3H]-Telmisartan
4'-((1,4'-dimethyl-2'-propyl(2,6'-bi-1H-benzimidazol)-1'-yl)methyl)-(1,1'-biphenyl)-2-carboxylic acid
BIBR 277
BIBR 277SE
4'-[(2-n-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)-benzimidazol-1-yl)-methyl]-2-carboxy-biphenyl
5-(1-Hydroxy-2-tert-butylamino-ethyl)benzene-1,3-diol
TIMISHATAN
Telmisaran
5-[2-(tertbutylamino)-1-hydroxyethyl]benzene-1,3-diol
PRITOR
4'-[[2-n-propyl-4-methyl-6-(1-methylbenzimidazole-2-yl)-benzimidazol-1-yl]methyl]-biphenyl-2-carboxylic acid
[3H]-Terbutaline
EINECS 245-385-8
TU-199
TIMETAZIDINE
密度 1.171 g/cm3
沸点 419.2ºC at 760 mmHg
熔点 204-208ºC
分子式 C12H19NO3
分子量 225.28400
闪点 165.3ºC
精确质量 225.13600
PSA 72.72000
LogP 1.91020
蒸汽压 3.42E-07mmHg at 25°C
折射率 1.4596 (estimate)
分子结构

1、 摩尔折射率:63.19

2、 摩尔体积(cm3/mol):192.2

3、 等张比容(90.2K):511.4

4、 表面张力(dyne/cm):50.0

5、 极化率(10-24cm3):25.05

计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:4

3.氢键受体数量:4

4.可旋转化学键数量:4

5.互变异构体数量:5

6.拓扑分子极性表面积72.7

7.重原子数量:16

8.表面电荷:0

9.复杂度:205

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:1

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:1

更多

1.性状:结晶无水乙醚结晶

2.熔点(ºC):119~122

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DN8960000
CHEMICAL NAME :
Benzyl alcohol, alpha-((t-butylamino)methyl)-3,5-dihydroxy-
CAS REGISTRY NUMBER :
23031-25-6
LAST UPDATED :
199612
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C12-H19-N-O3
MOLECULAR WEIGHT :
225.32
WISWESSER LINE NOTATION :
QR CQ EYQ1MX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Multiple routes
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
380 ug/kg
TOXIC EFFECTS :
Cardiac - other changes
REFERENCE :
JAMAAP JAMA, Journal of the American Medical Association. (AMA, 535 N. Dearborn St., Chicago, IL 60610) V.1- 1883- Volume(issue)/page/year: 244,692,1980
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
714 ug/kg
TOXIC EFFECTS :
Behavioral - tremor Cardiac - arrhythmias (including changes in conduction) Cardiac - change in rate
REFERENCE :
NEJMAG New England Journal of Medicine. (Massachusetts Medical Soc., 10 Shattuck St., Boston, MA 02115) V.198- 1928- Volume(issue)/page/year: 300,143,1979 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Multiple routes
DOSE :
5660 ug/kg
SEX/DURATION :
female 32-34 week(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - Apgar score (human only) Reproductive - Effects on Newborn - biochemical and metabolic
REFERENCE :
JOPDAB Journal of Pediatrics. (C.V. Mosby Co., 11830 Westline Industrial Dr., St. Louis, MO 63141) V.1- 1932- Volume(issue)/page/year: 94,449,1979
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
6 mg/kg
SEX/DURATION :
female 17-19 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - respiratory system Reproductive - Specific Developmental Abnormalities - other developmental abnormalities
REFERENCE :
PEREBL Pediatric Research. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1967- Volume(issue)/page/year: 25,617,1989
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
30 mg/kg
SEX/DURATION :
female 17-19 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - Central Nervous System
REFERENCE :
BRBUDU Brain Research Bulletin. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1976- Volume(issue)/page/year: 23,263,1989
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
30 mg/kg
SEX/DURATION :
female 17-19 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - endocrine system
REFERENCE :
RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 76,269,1992
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
62500 ng/kg
SEX/DURATION :
female 16-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - other effects
REFERENCE :
BMMBES Biochemical Medicine and Metabolic Biology. (Academic Press, Inc., Journal Customer Service, POB 6250, Duluth, MN 55802-0250) V.35- 1986- Volume(issue)/page/year: 52,128,1994 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4191 No. of Facilities: 58 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1405 (estimated) No. of Female Employees: 941 (estimated)

危险品运输编码 UN 3077 9
海关编码 2942000000

3,5-二羟基苯甲酸和乙醇在硫酸催化下,回流反应,得到3,5-二羟基苯甲酸乙酯。在碳酸钾存在下3,5-二羟基苯甲酸乙酯和苄基氯,回流20h,用5mlo/L的盐酸或氢氧化钾水解为游离酸,和氯化亚砜一起回流1h,氯化为酰氯,和偶氮甲烷反应使成偶氮乙酰基,和溴化氢作用成为溴乙酰基,接着和叔丁胺回流20h。最后在乙酸存在下催化氢化得到特布他林。

23031-25-6 preparation

23031-25-6 preparation


海关编码 2922509090
中文概述 2922509090. 其他氨基醇酚、氨基酸酚及其他含氧基氨基化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB. 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, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装
监管条件 A.入境货物通关单 B.出境货物通关单
检验检疫 R.进口食品卫生监督检验 S.出口食品卫生监督检验
Summary 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%