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544-47-8生产厂家

544-47-8价格

544-47-8

544-47-8结构式
544-47-8结构式

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中文名 S-(4-氯苄基)氯化异硫脲
英文名 s-(4-chlorobenzyl)isothiouronium chloride
英文别名 4-CHLOROBENZYL CARBAMIMIDOTHIOATE HCL
S-(4-CHLOROBENZYL)-THIURONIUM CHLORIDE
2-(p-chlorobenzyl)-2-thio-pseudouremonohydrochloride
2-(p-chlorobenzyl)isothiouronium chloride
EINECS 208-871-0
MFCD00012584
S-(4-chloro-benzyl)-isothiourea,hydrochloride
4-chlorobenzyl carbaMiMidothioate hydrochloride
S-p-chlorobenzylisothiouronium chloride
p-chlorobenzylpseudothiuroniumchloride
2-(4-chlorobenzyl)-2-thiopseudoureahydrochloride
S-(4-CHLORBENZYL)-ISOTHIOHARNSTOFF HYDRO
S-(4-chloro)benzylisothiouronium chloride
S-(4-Chlor-benzyl)-isothioharnstoff,Hydrochlorid
密度 1.4757 (rough estimate)
沸点 315.9ºC at 760mmHg
熔点 205-208ºC
分子式 C8H10Cl2N2S
分子量 237.14900
闪点 144.9ºC
精确质量 235.99400
PSA 75.17000
LogP 4.06870
折射率 1.6300 (estimate)
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

计算化学

1、 疏水参数计算参考值(XlogP):2.3

2、 氢键供体数量:2

3、 氢键受体数量:1

4、 可旋转化学键数量:3

5、 互变异构体数量:2

6、 拓扑分子极性表面积(TPSA):51.6

7、 重原子数量:12

8、 表面电荷:1

9、 复杂度:150

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:未确定

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):200-202

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,8kPa):未确定

7. 折射率:未确定

8. 闪点(ºF):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

Name: S-(4-Chlorobenzyl)-Thiuronium Chloride 99+% Material Safety Data Sheet
Synonym: P-Chlorobenzylpseudothiuronium Chloride
CAS: 544-47-8
Section 1 - Chemical Product MSDS Name:S-(4-Chlorobenzyl)-Thiuronium Chloride 99+% Material Safety Data Sheet
Synonym:P-Chlorobenzylpseudothiuronium Chloride

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
544-47-8 Carbamimidothioic Acid, (4-Chloropheny 99+ 208-871-0
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 544-47-8: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: white
Odor: none reported
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 205 - 207 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C8H10Cl2N2S
Molecular Weight: 237.15

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Hydrogen chloride, carbon monoxide, oxides of sulfur, irritating and toxic fumes and gases, carbon dioxide, hydrogen sulfide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 544-47-8: UM0950000 LD50/LC50:
Not available.
Carcinogenicity:
Carbamimidothioic Acid, (4-Chlorophenyl)methylester, Monohyd - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 544-47-8: No information available.
Canada
CAS# 544-47-8 is listed on Canada's NDSL List.
CAS# 544-47-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 544-47-8 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

毒理学数据:

急性毒性:小鼠经口LDLo:1600mg/kg,除致死剂量外无详细说明;

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 :
UM0950000
CHEMICAL NAME :
Pseudourea, 2-(p-chlorobenzyl)-2-thio-, monohydrochloride
CAS REGISTRY NUMBER :
544-47-8
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H9-Cl-N2-S.Cl-H

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 14,111,1985

危害码 (欧洲) Xi
安全声明 (欧洲) S24/25
危险品运输编码 UM0950000
RTECS号 UM0950000
海关编码 2930909090

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544-47-8结构式

544-47-8

文献:Wyrick; Hall; Dubey Journal of Pharmaceutical Sciences, 1984 , vol. 73, # 3 p. 374 - 377

~%

544-47-8结构式

544-47-8

文献:Journal of the American Chemical Society, , vol. 109, # 24 p. 7472 - 7477

~%

544-47-8结构式

544-47-8

文献:Journal of Pharmaceutical Sciences, , vol. 73, # 3 p. 374 - 377
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海关编码 2930909090
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申报要素 品名, 成分含量, 用途
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