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1272-21-5生产厂家

1272-21-5价格

1272-21-5

1272-21-5结构式
1272-21-5结构式

化源商城直购

中文名 三(环戊二烯)化钆
英文名 tris(cyclopentadienyl)gadolinium
中文别名 三(环戊二烯)钆(III)
英文别名 Tris(cyclopentadienyl)gadolinium(III)
EINECS 215-046-9
Tris(cyclopentadienyl)gadolinium (III) (-Gd) (REO)
Tris(cyclopentadienyl)gadolinium(III) (REO)
tris(eta5-cyclopenta-2,4-dien-1-yl)gadolinium
Tris(cyclopentadienyl)gadolinium ( Gd) (REO)
MFCD00145476
沸点 41.5ºC at 760 mmHg
熔点 295ºC
分子式 C15H15Gd
分子量 352.53000
精确质量 353.04100
LogP 3.06450
外观性状 灰白色粉末
蒸汽压 418mmHg at 25°C
储存条件

保持贮藏器密封、储存在阴凉、干燥的地方,确保工作间有良好的通风或排气装置

稳定性

如果遵照规格使用和储存则不会分解,避免氧化物、水分/潮湿,与水接触释放出可燃气体,与水接触产生强烈反应

分子结构

1、摩尔折射率:无可用的

2、摩尔体积(cm3/mol):无可用的

3、等张比容(90.2K):无可用的

4、表面张力(dyne/cm):无可用的

5、介电常数:无可用的

6、极化率(10-24cm3):无可用的

7、单一同位素质量:353.041475 Da

8、标称质量:353 Da

9、平均质量:352.5296 Da

计算化学

1、 氢键供体数量:0

2、 氢键受体数量:3

3、 可旋转化学键数量:0

4、 拓扑分子极性表面积(TPSA):0

5、 重原子数量:16

6、 表面电荷:0

7、 复杂度:86.8

8、 同位素原子数量:0

9、 确定原子立构中心数量:0

10、 不确定原子立构中心数量:0

11、 确定化学键立构中心数量:0

12、 不确定化学键立构中心数量:0

13、 共价键单元数量:4

更多

1. 性状:粉末

2. 密度( g/mL,25 ℃ ):1.18 3. 相对蒸汽密度( g/mL, 空气 =1 ):未确定

4. 熔点(ºC):295

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,2.5mmHg):未确定

7. 折射率( n 20/D ) : 1.58 8. 闪点( ºF ): 95

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(mmHg,20ºC):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:反应强烈


Section 1: Product Identification
Chemical Name:Tris(cyclopentadienyl)gadolinium (99.9%-Gd) (REO)
CAS Registry Number:1272-21-5
Formula:(C5H5)3Gd
EINECS Number:none
Chemical Family:organometallic complexes
Synonym:None

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title compound1272-21-5100%no datano data

Section 3: Hazards Identification
Emergency Overview:May be irritating to skin, eyes and mucous membranes.
Primary Routes of Exposure:Ingestion, eyes
Eye Contact:May cause slight to mild irritation of the eyes
Skin Contact:May cause slight to mild irritation of the skin.
Inhalation:May be irritating to the nose, mucous membranes and respiratory tract.
Ingestion:Ingestion may lead to vomiting, and diarrhea.
Acute Health Affects:May be irritating to skin, eyes and respiratory tract.
Chronic Health Affects:No information available on long-term chronic effects.
NTP:No
IARC:No
OSHA:No

SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
Flash Point:none
Autoignition Temperature:none
Explosion Limits:none
Extinguishing Medium:carbon dioxide, foam or dry powder
If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure
Special Fire Fighting Procedures:
self- contained breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit irritating fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: Flammable. No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up.

SECTION 7: Handling and Storage
Keep material in a tightly sealed container. Prolonged exposure to the air will result in degradation of the
Handling and Storage:
product. Handle and store material under an inert atmosphere of nitrogen or argon.

SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear protective clothing and gloves.
Ventilation:If possible, handle the material in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:If possible, handle the material in an efficient fume hood.
Additional Protection:No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:off-white powder
Molecular Weight:352.54
Melting Point:no data
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:no data
Odor:none
Solubility in Water:insoluble

SECTION 10: Stability and Reactivity
Stability:air and moisture-sensitive material
Hazardous Polymerization:none
Conditions to Avoid:exposure to oxygen, contact with strong oxidizing agents
Incompatibility:strong oxidizing agents
Decomposition Products:carbon dioxide, carbon monoxide, organic fumes, and gadolinium oxide

SECTION 11: Toxicological Information
RTECS Data:No information available in RTECS.
Carcinogenic Effects:No data available
Mutagenic Effects:No data available
Tetratogenic Effects:No data available

SECTION 12: Ecological Information
Ecological Information:No information available

SECTION 13: Disposal Considerations
Disposal:Dispose of according to local, state and federal regulations.

SECTION 14: Transportation
Shipping Name (CFR):Flammable solids, Organic, N.O.S.
Hazard Class (CFR):4.1
Additional Hazard Class (CFR):NA
Packaging Group (CFR):II
UN ID Number (CFR):UN# 1325
Shipping Name (IATA):Flammable solid, Organic, N.O.S.
Hazard Class (IATA):4.1
Additional Hazard Class (IATA):NA
Packaging Group (IATA):II
UN ID Number (IATA):UN# 1325

SECTION 15: Regulatory Information
TSCA:not listed on the TSCA inventory
SARA (Title 313):Not reportable under SARA Title (313).
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A

生态学数据:

对是水稍微有危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。

符号 GHS02
GHS02
信号词 Danger
危害声明 H228-H261
补充危害声明 Reacts violently with water.
警示性声明 P210-P231 + P232-P422
个人防护装备 Eyeshields;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) F: Flammable;
风险声明 (欧洲) R11
安全声明 (欧洲) 43-7/8
危险品运输编码 UN 3395 4
包装等级 III
危险类别 4.1
闪点(华氏) 95 °F
闪点(摄氏) 35 °C