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5344-82-1生产厂家

5344-82-1价格

5344-82-1

5344-82-1结构式
5344-82-1结构式

化源商城直购

中文名 邻氯苯基硫脲
英文名 1-(2-Chlorophenyl)-2-thiourea
中文别名 1-(2-氯苯基)-2-硫脲
2-氯苯基硫脲
英文别名 1-(2-Chlorophenyl)thiourea
EINECS 226-291-6
(2-chlorophenyl)thiourea
MFCD00004934
密度 1.441g/cm3
沸点 293.1ºC at 760mmHg
熔点 144-149 °C
分子式 C7H7ClN2S
分子量 186.66200
闪点 131.1ºC
精确质量 186.00200
PSA 70.14000
LogP 2.76880
外观性状 针状或板
折射率 1.727
储存条件

避光,阴凉干燥处,密封保存

稳定性

常温常压下稳定,本品为白色或淡黄色固体,m.p.143~146℃,易溶于乙醇,易溶于水。

分子结构

分子性质数据:

1、 摩尔折射率:51.58

2、 摩尔体积(m3/mol):129.5

3、 等张比容(90.2K):377.6

4、 表面张力(dyne/cm):72.2

5、 极化率(10 -24cm 3):20.44

计算化学

1.疏水参数计算参考值(XlogP):无

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:1

5.互变异构体数量:3

6.拓扑分子极性表面积70.1

7.重原子数量:11

8.表面电荷:0

9.复杂度:151

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/mL,25/4℃):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):144-149

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,5.2kPa):未确定

7. 折射率:未确定

8. 闪点(℃):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:未确定。

Name: 1-(2-Chlorophenyl)-2-thiourea 98% Material Safety Data Sheet
Synonym:
CAS: 5344-82-1
Section 1 - Chemical Product MSDS Name:1-(2-Chlorophenyl)-2-thiourea 98% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
5344-82-1 1-(2-Chlorophenyl)-2-thiourea 98% 226-291-6
Hazard Symbols: T+
Risk Phrases: 28

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Very toxic if swallowed.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May be fatal if swallowed. May cause irritation of the digestive tract.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid immediately. Wash mouth out with water.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
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.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical 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.

Section 7 - HANDLING and STORAGE
Handling:
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Poison room locked.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 5344-82-1: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Powder
Color: white to tan
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 143 - 146 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C7H7ClN2S
Molecular Weight: 186.66

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong acids, strong bases.
Hazardous Decomposition Products:
Hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide, sulfur oxides (SOx), including sulfur oxide and sulfur dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 5344-82-1: YS7100000 LD50/LC50:
CAS# 5344-82-1: Oral, rat: LD50 = 4600 ug/kg.
Carcinogenicity:
1-(2-Chlorophenyl)-2-thiourea - 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
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2811
Packing Group: II
IMO
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing Group: II
RID/ADR
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing group: II
USA RQ: CAS# 5344-82-1: 100 lb final RQ; 45.4 kg final RQ

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T+
Risk Phrases:
R 28 Very toxic if swallowed.
Safety Phrases:
S 1 Keep locked up.
S 28A After contact with skin, wash immediately with
plenty of water.
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# 5344-82-1: No information available.
Canada
CAS# 5344-82-1 is listed on Canada's NDSL List.
CAS# 5344-82-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 5344-82-1 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

毒理学数据:

急性毒性数据:

小鼠口服LD50:4600ug/kg,毒性作用的描述没有报告除此以外的其他致死剂量值。

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 :
YS7100000
CHEMICAL NAME :
Urea, 1-(o-chlorophenyl)-2-thio-
CAS REGISTRY NUMBER :
5344-82-1
BEILSTEIN REFERENCE NO. :
0776946
LAST UPDATED :
199712
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H7-Cl-N2-S
MOLECULAR WEIGHT :
186.67
WISWESSER LINE NOTATION :
SUYZMR BG

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 :
4600 ug/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

危害码 (欧洲) T+:Verytoxic;
风险声明 (欧洲) R28
安全声明 (欧洲) S45-S28A-S1
危险品运输编码 2811
RTECS号 YS7100000
包装等级 II
危险类别 6.1
海关编码 2930909090

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文献:THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY; AUCKLAND UNISERVICES LIMITED Patent: WO2009/114552 A1, 2009 ; Location in patent: Page/Page column 141 ;

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文献:Kodomari, Mitsuo; Suzuki, Masato; Tanigawa, Keiko; Aoyama, Tadashi Tetrahedron Letters, 2005 , vol. 46, # 35 p. 5841 - 5843

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文献:Journal of the Chemical Society, , p. 3043

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文献:Bioorganic and Medicinal Chemistry Letters, , vol. 15, # 23 p. 5211 - 5217

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文献:Tetrahedron Letters, , vol. 50, # 20 p. 2407 - 2410

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文献:Uberhande; Thakare; Berad Journal of the Indian Chemical Society, 2010 , vol. 87, # 9 p. 1137 - 1141

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文献:Bioorganic and Medicinal Chemistry Letters, , vol. 11, # 7 p. 915 - 918

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文献:Bioorganic and Medicinal Chemistry Letters, , vol. 20, # 3 p. 1177 - 1180

其制备方法是在反应锅中加入邻氯苯胺和水,再滴加硫酸,温度控制在不高于50℃,反应约0.5h,再搅拌0.5h,然后加入硫氰化铵,搅拌升温回流20h,反应结束,过滤、干燥得产品。

海关编码 2930909090
中文概述 2930909090. 其他有机硫化合物. 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:30.0%
申报要素 品名, 成分含量, 用途
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%