前往化源商城
入驻化源商城

品牌现货直购
供应商:我要出现这里






查看所有供应商和价格请点击:

541-53-7生产厂家

541-53-7价格

541-53-7

541-53-7结构式
541-53-7结构式

化源商城直购

中文名 2,4-二硫代缩二脲
英文名 carbamothioylthiourea
中文别名 二硫代缩二脲
英文别名 Imidodicarbonimidothioic diamide
Thioimidodicarbonic diamide
EINECS 208-784-8
2,4-dithiobiuret
Biuret,dithio
Dithiobiuret
Imidodicarbonodithioic diamide
Dithioallophanimidic acid
dithiobeulet
MFCD00037832
密度 1.541g/cm3
沸点 272.1ºC at 760mmHg
熔点 181 °C
分子式 C2H5N3S2
分子量 135.21100
闪点 118.3ºC
精确质量 134.99200
PSA 128.25000
LogP 0.85470
外观性状 solid
折射率 1.51
储存条件

储存于阴凉、干燥、通风良好的库房。远离火种、热源。防止阳光直射。包装密封。应与酸类、食用化学品分开存放,切忌混储。储区应备有合适的材料收容泄漏物。

稳定性

按规格使用和贮存,不会发生分解,避免与氧化物接触

分子结构

1、 摩尔折射率:36.55

2、 摩尔体积(m3/mol):87.6

3、 等张比容(90.2K):290.8

4、 表面张力(dyne/cm):120.9

5、 极化率(10-24cm3):14.49

计算化学

1.疏水参数计算参考值(XlogP):-0.6

2.氢键供体数量:3

3.氢键受体数量:2

4.可旋转化学键数量:0

5.互变异构体数量:5

6.拓扑分子极性表面积128

7.重原子数量:7

8.表面电荷:0

9.复杂度:87.1

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:1

更多

1. 性状:固体

2. 密度(g/ cm3,25/4℃):未确定

3. 相对蒸汽密度(g/cm3,空气=1):未确定

4. 熔点(ºC):181

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,8kPa):未确定

7. 折射率:n 20/D 1.395(lit.)

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,55.1ºC):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:未确定

毒理学数据:

1、急性毒性:大鼠经口LD50:5mg/kg,除致死剂量外无详细说明;

大鼠经腹腔LD50:29mg/kg,感觉器官和特别感官(眼) - chromodacryorrhea,机体活动改变(具体分析),营养和总代谢-体重减轻或体重增加减少;

小鼠经腹腔LD50:50mg/kg,除致死剂量外无详细说明;

兔子经皮下LDLo:100 mg/kg,周围神经和感觉-弛缓性麻痹不麻醉(通常是神经肌肉阻滞),肺部、胸部或呼吸-紫绀,内分泌-高血糖;

1、 多剂量毒性数据:大鼠经腹腔TDLo:7 mg/kg/7D-I,行为-改变睡眠时间(包括变化的翻正反射),肌肉无力,相关慢性数据-死亡;

大鼠经腹腔TDLo:15mg/kg/3D-I,周围神经和感觉-弛缓性麻痹不麻醉(通常是神经肌肉阻滞),食物摄入量(动物)营养和总代谢-体重减轻或体重增加减少;

兔子经皮下TDLo:84 mg/kg/12D-I,周围神经和感觉-弛缓性麻痹不麻醉(通常是神经肌肉阻滞),食物摄入量(动物)肾,输尿管,膀胱-其他变化。

生态学数据:

该物质对环境可能有危害,对水体应给予特别注意。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EC1575000
CHEMICAL NAME :
Biuret, 2,4-dithio-
CAS REGISTRY NUMBER :
541-53-7
LAST UPDATED :
199801
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C2-H5-N3-S2
MOLECULAR WEIGHT :
135.22
WISWESSER LINE NOTATION :
SUYZMYZUS

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 :
5 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
29 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - chromodacryorrhea Behavioral - changes in motor activity (specific assay) Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 57,63,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
50 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: AD277-689
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Lungs, Thorax, or Respiration - cyanosis Endocrine - hyperglycemia
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,93,1948 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7 mg/kg/7D-I
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle weakness Related to Chronic Data - death
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 57,63,1981
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
15 mg/kg/3D-I
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - food intake (animal) Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NRTXDN Neurotoxicology. (Intox Press, Inc., POB 34075, Little Rock, AR 72203) V.1- 1979- Volume(issue)/page/year: 13,331,1992
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
84 mg/kg/12D-I
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - food intake (animal) Kidney, Ureter, Bladder - other changes
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,93,1948

符号 GHS06
GHS06
信号词 Danger
危害声明 H300-H310-H330
警示性声明 P260-P264-P280-P284-P302 + P350-P310
个人防护装备 Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
危害码 (欧洲) T+:Verytoxic;
风险声明 (欧洲) R26/27/28
安全声明 (欧洲) S22-S28-S36/37-S45
危险品运输编码 UN 2811 6.1/PG 1
WGK德国 3
RTECS号 EC1575000
包装等级 I
危险类别 6.1

~%

541-53-7结构式

541-53-7

文献:US3944670 A1, ;

~%

541-53-7结构式

541-53-7

文献:US3944670 A1, ;

~%

541-53-7结构式

541-53-7

文献:US2410862 , ; US2371112 , ;

~%

541-53-7结构式

541-53-7

文献:Cyanamid New Prod. Bull. Collective Vol. II, New York 1950,S. 83

~%

541-53-7结构式

541-53-7

文献:Organic Syntheses, , vol. 35, p. 69

~%

541-53-7结构式

541-53-7

文献:Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 16, p. 396 - 398

~%

541-53-7结构式

541-53-7

文献:Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 16, p. 396 - 398