1928-43-4

1928-43-4结构式
1928-43-4结构式

化源商城直购

中文名 2,4-滴异辛酯
英文名 2,4-D-2-ethylhexyl
中文别名 2,4-D-乙酸乙酯
2,4-D-2-乙基己基酯
2,4-滴酸乙基己酯
2,4-D乙酸乙酯
2-甲基-4氯苯氧乙酸异辛酯
英文别名 rac-(2R)-2-ethylhexyl (2,4-dichlorophenoxy)acetate
EINECS 217-673-3
2,4-D 2-Ethylhexyl ester
Caswell No. 315AS
2-ethylhexyl 2-(2,4-dichlorophenoxy)acetate
2,3-DIMETHYLANILINE HYDROCHLORIDE
(RS)-2-ethylhexyl (2,4-dichlorophenoxy)acetate
密度 1.15g/cm3
沸点 396.9ºC at 760mmHg
熔点 <-37ºC
分子式 C16H22Cl2O3
分子量 333.25000
闪点 137ºC
精确质量 332.09500
PSA 35.53000
LogP 5.13180
折射率 1.5810 (estimate)
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:10

5.互变异构体数量:无

6.拓扑分子极性表面积35.5

7.重原子数量:21

8.表面电荷:0

9.复杂度:299

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

毒理学数据:

1、急性毒性:大鼠经口LD50: 300mg/kg;

2、其他多剂量毒性:大鼠经口TDLo:27300mg/kg/13W-I;狗经口TDLo:514mg/kg/13W-C。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AG8525000
CHEMICAL NAME :
Acetic acid, (2,4-dichlorophenoxy)-, 2-ethylhexyl ester
CAS REGISTRY NUMBER :
1928-43-4
BEILSTEIN REFERENCE NO. :
2293059
LAST UPDATED :
199706
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C16-H22-Cl2-O3
MOLECULAR WEIGHT :
333.28

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 :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB85-143766 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
27300 mg/kg/13W-C
TOXIC EFFECTS :
Endocrine - changes in thyroid weight Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 33,161,1996
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
514 mg/kg/13W-C
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - changes in testicular weight
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 29,78,1996 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989

危险品运输编码 UN 3348
包装等级 III
危险类别 6.1(b)