苯并呋咱

  • 基本信息
  • 制备方法及用途
  • 物化性质
  • 安全信息
  • 毒理性
  • MSDS
  • 海关数据
  • 结构与计算化学
  • 上游产品
  • 下游产品
  • 表征图谱

苯并呋咱 基本信息

中文名称:
苯并呋咱 
中文别名:
苯并呋咱;
苯并-2,1,3-恶二唑-1-氧化物;
苯并氧化呋咱 
英文名称:
Benzofuroxan
英文别名:
3-oxido-2,1,3-benzoxadiazol-3-ium;
2,1,3-Benzoxadiazole,1-oxide;
benzofurazan N-oxide;
benzofuroxane;
Benzofurazan 1-Oxide;
Benzofurazan,1-oxide;
2,1,3-Benzoxadiazole 1-Oxide;
Benzofuroxan;
Benzofurazan oxide 
CAS No.:
480-96-6
分 子 式:
C6H4N2O2
分 子 量:
136.11
精确分子量:
136.02700
PSA:
51.49000
MDL:
MFCD00005807
EINECS:
207-559-1
BRN:
125112
InChI:
InChI=1/C6H4N2O2/c9-8-6-4-2-1-3-5(6)7-10-8/h1-4H
危险品标志:
IrritantXi
风险术语:
R36/37/38
安全术语:
S24/25;S36;S26;
分子结构式:
SDS:
查看

苯并呋咱 制备方法及用途

制备方法

暂无

合成制备方法

暂无

用途简介

喹乙醇的中间体

用途

喹乙醇的中间体

苯并呋咱 物化性质

外观与性状:
黄色粉末
密度:
1.49 g/cm3
熔点:
66-69 °C
沸点:
246.2ºC at 760 mmHg
闪点:
102.7ºC
折射率:
1.676
蒸汽压:
0.0433mmHg at 25°C
存储条件/存储方法:

2-8° C

密封保存,放置于通风、干燥地方,避免于其他氧化物接触。

稳定性相关:

按规格使用和贮存,不会发生分解,避免与氧化物接触

其它信息:

1.       性状:浅黄色棱状结晶(乙醇水溶液)。

2.       密度(g/ m3,25/4):未确定

3.       相对蒸汽密度(g/cm3,空气=1):未确定

4.       熔点(ºC):66-69

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):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

苯并呋咱 安全信息

海关代码:
2934999090
危险类别码:
R36/37/38
安全说明:
S24/25-S36-S26
安全标志:
S24/25:防止皮肤和眼睛接触。
危险标志:
Xi: Irritant;

苯并呋咱 毒理性

毒理学数据:

暂无

生态数据:

该物质对环境可能有危害,对水体应给予特别注意。

苯并呋咱 MSDS

Name: Benzofuroxan Material Safety Data Sheet
Synonym: Benzofurazan 1-oxid
CAS: 480-96-6
Section 1 - Chemical Product   MSDS Name:Benzofuroxan Material Safety Data Sheet
Synonym:Benzofurazan 1-oxid

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
480-96-6 Benzofuroxan 100.0 207-559-1
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 immediately.
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:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
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:
Antidote: None reported.

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 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:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. 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:
Keep container closed when not in use. 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:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 480-96-6: 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:
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: yellow
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 69.00 - 71.00 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: N/A
Explosion Limits, upper: N/A
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C6H4N2O2
Molecular Weight: 136.11

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

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 480-96-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Benzofuroxan - 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
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# 480-96-6: No information available.
Canada
CAS# 480-96-6 is listed on Canada's NDSL List.
CAS# 480-96-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 480-96-6 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

苯并呋咱 海关数据

中国海关编码:2934999090

概述:
2934999090. 其他杂环化合物. 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:20.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

苯并呋咱 分子结构与计算化学数据

分子结构数据

1   摩尔折射率:34.34

2   摩尔体积m3/mol91.2

3   等张比容(90.2K):255.1

4   表面张力dyne/cm61.2

5   极化率10-24cm313.61

计算化学数据

1.疏水参数计算参考值(XlogP):1.4

2.氢键供体数量:0

3.氢键受体数量:3

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积51.5

7.重原子数量:10

8.表面电荷:0

9.复杂度:131

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

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