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4721-24-8生产厂家

4721-24-8价格

4721-24-8

4721-24-8结构式
4721-24-8结构式
  • 常用中文名:正己基磷酸
  • 常用英文名:N-HEXYLPHOSPHONIC ACID
  • CAS号:4721-24-8
  • 分子式:C6H15O3P
  • 分子量:166.15500
  • 相关类别: 有机原料 有机膦化合物
  • 发布时间:2018-05-18 08:00:00
  • 更新时间:2024-01-09 18:39:51
  • 广泛用于钢铁、石化、电力、医药等行业的循环冷却水系统阻垢、缓蚀,适用于我国南方低硬度水质;HPAA能广泛用于钢铁、石化、电力、医药等行业的循环冷却水系统阻垢 、缓蚀,一般与锌盐复配成缓蚀剂,适用于我国南方低硬度水质,并具有阻垢作用。

化源商城直购

中文名 2-羟基膦酰基乙酸
英文名 n-hexylphosphonic acid
中文别名 正己基磷酸
P-己基磷酸
英文别名 hexyl-phosphonic acid
Hexyl-phosphonsaeure
Hexylphosphonic acid
hexanephosphonic acid
n-Hexylphosphonic acid,,min.
1-Hexylphosphonic acid
密度 1.132 g/cm3
沸点 299.7ºC at 760 mmHg
熔点 108-110ºC
分子式 C6H15O3P
分子量 166.15500
闪点 135ºC
精确质量 166.07600
PSA 67.34000
LogP 1.74440
外观性状 Powder | White to off-white
储存条件

密闭于阴凉干燥环境中

稳定性

遵照规定使用和储存则不会分解。

水溶解性 Insoluble in water.
分子结构

1、 摩尔折射率:39.78

2、 摩尔体积(m3/mol):146.7

3、 等张比容(90.2K):376.4

4、 表面张力(dyne/cm):43.3

5、 极化率(10 -24cm 3):15.77

计算化学

1、 疏水参数计算参考值(XlogP):0.7

2、 氢键供体数量:2

3、 氢键受体数量:3

4、 可旋转化学键数量:5

5、 拓扑分子极性表面积(TPSA):57.5

6、 重原子数量:10

7、 表面电荷:0

8、 复杂度:118

9、 同位素原子数量:0

10、 确定原子立构中心数量:0

11、 不确定原子立构中心数量:0

12、 确定化学键立构中心数量:0

13、 不确定化学键立构中心数量:0

14、 共价键单元数量:1

更多

1. 性状:无可用

2. 密度(g/mL,25/4℃):无可用

3. 相对蒸汽密度(g/mL,空气=1):无可用

4. 熔点(ºC):108-110

5. 沸点(ºC,常压):无可用

6. 沸点(ºC,5.2kPa):无可用

7. 折射率:无可用

8. 闪点(ºC):无可用

9. 比旋光度(º):无可用

10. 自燃点或引燃温度(ºC):无可用

11. 蒸气压(kPa,25ºC):无可用

12. 饱和蒸气压(kPa,60ºC):无可用

13. 燃烧热(KJ/mol):无可用

14. 临界温度(ºC):无可用

15. 临界压力(KPa):无可用

16. 油水(辛醇/水)分配系数的对数值:无可用

17. 爆炸上限(%,V/V):无可用

18. 爆炸下限(%,V/V):无可用

19. 溶解性:无可用


Section 1: Product Identification
Chemical Name:n-Hexylphosphonic acid, min. 97%
CAS Registry Number:4721-24-8
Formula:CH3(CH2)5P(O)(OH)2
EINECS Number:none
Chemical Family:organic phosphonic acid
Synonym:1-Hexylphosphonic acid

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title compound4721-24-8100%no datano data

Section 3: Hazards Identification
Emergency Overview:Irritating to skin, eyes and respiratory tract.
Primary Routes of Exposure:Inhalation, skin, eyes
Eye Contact:Dust causes moderate to severe irritation of the eyes.
Skin Contact:Causes irritation to the skin
Inhalation:Causes irritation to the nose, mucous membranes and respiratory tract
Ingestion:No information on the physiological effects of ingestion. May be harmful if swallowed.
Acute Health Affects: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:no data
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:carbon dioxide, dry chemical or foam
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 organic fumes
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards

SECTION 6: Accidental Release Measures
Small spills can be mixed with vermiculite, sodium carbonate or other suitable non-combustible adsorbent and
Spill and Leak Procedures:
swept up.

SECTION 7: Handling and Storage
Handling and Storage:Store in a tightly sealed container in a cool, dry place.

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. Consult with glove manufacturer to determine the proper type of glove.
Ventilation:It is imperative that this material be handled 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:It is imperative that this material be handled in an efficient fume hood.
Additional Protection:No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:white to off-white powder
Molecular Weight:166.16
Melting Point:105-106°
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:no data
Odor:not determined
Solubility in Water:insoluble

SECTION 10: Stability and Reactivity
Stability:air and moisture stable
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:none
Incompatibility:oxidizing agents
Decomposition Products:carbon dioxide, carbon monoxide and organic fumes

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

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):Non-hazardous
Hazard Class (CFR):NA
Additional Hazard Class (CFR):NA
Packaging Group (CFR):NA
UN ID Number (CFR):NA
Shipping Name (IATA):Non-hazardous
Hazard Class (IATA):NA
Additional Hazard Class (IATA):NA
Packaging Group (IATA):NA
UN ID Number (IATA):NA

SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory
SARA (Title 313):Title compound not listed
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A

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。

危害码 (欧洲) Xi
风险声明 (欧洲) R22;R34;R43;R48/22
安全声明 (欧洲) S1/2-S22-S26-S36/37/39-S45
危险品运输编码 3261
包装等级 III