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1591-98-6生产厂家

1591-98-6价格

1591-98-6

1591-98-6结构式
1591-98-6结构式

化源商城直购

中文名 4-溴-2-甲基异氰酸苯酯
英文名 4-bromo-2-methylphenyl isocyanate
中文别名 4-溴-2-甲基苯基异氰酸酯
英文别名 4-bromo-1-isocyanato-2-methylbenzene
4-Bromo-2-methylphenyl isocyanate
MFCD00037039
密度 1.44 g/cm3
沸点 254.7ºCat 760 mmHg
熔点 47-50 °C(lit.)
分子式 C8H6BrNO
分子量 212.04300
闪点 >230 °F
精确质量 210.96300
PSA 29.43000
LogP 2.72480
蒸汽压 0.017mmHg at 25°C
折射率 1.571
储存条件

储存在干爽的惰性气体下,保持容器密封,储存在阴凉,干燥的地方

稳定性

常温常压下稳定,避免强氧化剂 水分 酒精 胺接触

分子结构

1、 摩尔折射率:48.13

2、 摩尔体积(m3/mol):146.3

3、 等张比容(90.2K):369.8

4、 表面张力(dyne/cm):40.7

5、 介电常数(F/m):无可用

6、 极化率(10 -24cm 3):19.08

计算化学

1.疏水参数计算参考值(XlogP):3.8

2.氢键供体数量:0

3.氢键受体数量:2

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29.4

7.重原子数量:11

8.表面电荷:0

9.复杂度:177

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:白色晶体。

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):47-50

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( ºC ): >110 9. 比旋光度( º ): 未确定

10. 自燃点或引燃温度(ºC): >110

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:可水解。

Name: 4-Bromo-2-methylphenyl isocyanate Material Safety Data Sheet
Synonym:
CAS: 1591-98-6
Section 1 - Chemical Product MSDS Name:4-Bromo-2-methylphenyl isocyanate Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
1591-98-6 4-Bromo-2-methylphenyl isocyanate unlisted
Hazard Symbols: XN
Risk Phrases: 20/21/22 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.
Irritating to eyes, respiratory system and skin.Moisture sensitive.
Potential Health Effects
Eye:
Causes eye irritation. Lachrymator (substance which increases the flow of tears).
Skin:
Causes skin irritation. Harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Harmful if inhaled. Causes respiratory tract irritation.
Chronic:
Not available.

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.
Ingestion:
Get medical aid. Wash mouth out with 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.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.

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:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood.
Storage:
Keep refrigerated. (Store below 4C/39F.) Store in a tightly closed container. Store in a dry area. Store under nitrogen.

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# 1591-98-6: 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: Solid
Color: off-white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 47 - 49 deg C
Autoignition Temperature: Not available.
Flash Point: > 110 deg C (> 230.00 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C8H6BrNO
Molecular Weight: 212

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents, bases, alcohols, amines.
Hazardous Decomposition Products:
Hydrogen cyanide, nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen bromide, acrid smoke and fumes, bromine.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 1591-98-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-Bromo-2-methylphenyl isocyanate - Not listed by ACGIH, IARC, or NTP.

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: III
IMO
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing Group: III
RID/ADR
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing group: III

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
WGK (Water Danger/Protection)
CAS# 1591-98-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 1591-98-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 1591-98-6 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

毒理学数据:

对眼睛、皮肤、粘膜有刺激作用

生态学数据:

对水是稍微有害的,不要让未稀释或大量的产品接触地下水,水道或者污水系统,若无政府许可,勿将材料排入周围环境

危害码 (欧洲) Xn:Harmful;
风险声明 (欧洲) R23/25;R36/37/38;R42
安全声明 (欧洲) S26-S36
危险品运输编码 2811
WGK德国 3
包装等级 III
危险类别 6.1