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77439-76-0生产厂家

77439-76-0价格

77439-76-0

77439-76-0结构式
77439-76-0结构式

化源商城直购

中文名 3-氯-4-(二氯甲基)-5-羟基-2(5H)-呋喃酮
英文名 3-chloro-4-(dichloromethyl)-5-hydroxy-2(5h)-furanone
中文别名 3-氯-4(二氯甲基)5-羟基-2(5H)-呋喃酮
英文别名 Mutagen X
3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone, (MX)
3-Chloro-4-(dichloromethyl)-5-hydroxyfuran-2(5H)-one
3-chloro-4-dichloromethyl-5-hydroxy-2<H>-furanone
2(5H)-Furanone, 3-chloro-4-(dichloromethyl)-5-hydroxy-
3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone
Mx
密度 1.8±0.1 g/cm3
沸点 388.7±42.0 °C at 760 mmHg
分子式 C5H3Cl3O3
分子量 217.434
闪点 188.9±27.9 °C
精确质量 215.914780
PSA 46.53000
LogP 0.06
蒸汽压 0.0±2.0 mmHg at 25°C
折射率 1.572
储存条件 库房低温,通风,干燥
分子结构

1、 摩尔折射率:40.45

2、 摩尔体积(m3/mol):122.9

3、 等张比容(90.2K):335.9

4、 表面张力(dyne/cm):55.6

5、 极化率(10-24cm3):16.03

计算化学

1.疏水参数计算参考值(XlogP):1.2

2.氢键供体数量:1

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46.5

7.重原子数量:11

8.表面电荷:0

9.复杂度:223

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:。

2. 密度(g/mL,25/4℃):

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):

5. 沸点(ºC,常压):

6. 沸点(ºC,5.2kPa):未确定

7. 折射率:未确定

8. 闪点(ºC):未确定

9. 比旋光度(º):未确定

10. 自燃点或引燃温度(ºC):未确定

11. 蒸气压(kPa,25ºC):未确定

12. 饱和蒸气压(kPa,60ºC):未确定

13. 燃烧热(KJ/mol):未确定

14. 临界温度(ºC):未确定

15. 临界压力(KPa):未确定

16. 油水(辛醇/水)分配系数的对数值:未确定

17. 爆炸上限(%,V/V):未确定

18. 爆炸下限(%,V/V):未确定

19. 溶解性:。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LU3482000
CHEMICAL NAME :
2(5H)-Furanone, 3-chloro-4-dichloromethyl-5-hydroxy-
CAS REGISTRY NUMBER :
77439-76-0
LAST UPDATED :
199801
DATA ITEMS CITED :
33
MOLECULAR FORMULA :
C5-H3-Cl3-O3
MOLECULAR WEIGHT :
217.43
WISWESSER LINE NOTATION :
T5OVJ CG DYGG EQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
120 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
130 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
256 mg/kg/4D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - catalases Biochemical - Metabolism (Intermediary) - xanthine, purine or nucleotides including urate
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4050 mg/kg/14W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
200 mg/kg/14D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Blood - changes in leukocyte (WBC) count
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2700 mg/kg/18W-I
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - other changes in urine composition Kidney, Ureter, Bladder - changes in bladder weight
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Sister chromatid exchange
TYPE OF TEST :
DNA damage

MUTATION DATA

TYPE OF TEST :
Mutation in mammalian somatic cells
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
2 mg/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 310,117,1994

危害码 (欧洲) T: Toxic;
风险声明 (欧洲) R46
安全声明 (欧洲) 53-36/37/39-45
危险品运输编码 UN 2810
RTECS号 LU3482000
包装等级 II
危险类别 6.1(a)
海关编码 2932209090
海关编码 2932209090
中文概述 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%