亚洲成人三区,一级毛片久久久,国产精品密蕾丝视频下载,欧美成人国产va精品日本一级

 

dimethylaminoborane

2024-05-22by admin

Dimethylaminoborane structural formula

Structural formula

Business number 111Q
Molecular formula C2H10BN
Molecular weight 58.92
label

dimethylaminoborane,

Borane dimethylamine complex,

Borane dimethylamine,

dimethylamine boron,

Boron Hydride Dimethylamine,

Dimethylamine compound with borane,

Dimethylamineborane

Numbering system

CAS number:74-94-2

MDL number:MFCD00051068

EINECS number:200-823-7

RTECS number:IP9450000

BRN number:None

PubChem number:24850856

Physical property data

1. Character: whiteYellow solid


2. Density (g/mL,20): 0.69


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (oC):33 -37


5. Boiling point (oC,Normal pressure): Undetermined


6. Boiling point (oC,5.2kPa):59-65


7. Refractive Index: Undetermined


8. Flash Point (oC): 65


9. Specific optical rotation (o): Undetermined


10. Autoignition point or ignition temperature (oC):175


11. Vapor pressure (mbar,70oC): 5.3


12. saturated vapor pressure (kPa,60oC) Undetermined:


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (oC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Logarial value of the partition coefficient (water): Undetermined


17. Explosion limit (%, V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: soluble in water125g/L(20 oC)

Toxicological data

1, acute toxicity: rat subcutaneously LD50: 3mg/ kg; mice orally LD: >1mg/kg; mice intravenously LDLo: 50mg/kg; pigeons intravenously LDLo: 2080mg/kg; subcutaneous contact in frogsLDLo: 110mg/kg; dermal contact in rabbitsLD50: 210mg/kg; rabbit intraperitoneally LD50: 35100μg/kg; Guinea pig oral LDLo: 50mg/kg ; Guinea pig transperitoneal LD50: 55900μg/kg.


2, mutagenicity


DNAInhibiting ascites tumors in mice: 100μmol/ L;


Mutation of mouse ascites tumor: 100μmol/L;

Ecological data

Mildly hazardous to water, avoid contact of undiluted or large quantities of product with groundwater, waterways or sewage systems.

Molecular structure data

None

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP):


2. Number of hydrogen bond donors: 0


3. Number of hydrogen bond acceptors: 1


4. Number of rotatable chemical bonds: 0


5. Number of tautomers:


6. Topological molecular polar surface area (TPSA): 3.2


7. Number of heavy atoms: 4


8. Surface charge: 0


9. Complexity: 13.5


10. Number of isotope atoms: 0


11. Determine the number of atomic stereocenters: 0


12. The number of uncertain atomic stereocenters: 0


13. Determine the number of stereocenters of chemical bonds: 0


14. Uncertain chemical bond stereocenterQuantity: 0


15. Number of covalent bond units: 1

Properties and stability


With strong oxidizing agents, Acid, oxygen, heavy metal reactions.

Sensitive to water and air.

Storage method

Stored in a cool, ventilated warehouse . Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. They should be stored separately from oxidants and food chemicals, and avoid mixed storage. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None

Purpose

Used for reductive alkylation of proteins.

extended-reading:http://www.mimgu.com/archives/39775
extended-reading:http://www.mimgu.com/archives/938
extended-reading:http://www.mimgu.com/archives/44807
extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/NTCAT-SA603-SA603-U-CAT-SA603-Catalyst.pdf
extended-reading:https://www.bdmaee.net/nn-dimethyl-ethanolamine-4/
extended-reading:http://www.mimgu.com/archives/1875
extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/Polyurethane-Catalyst-SA102-NTCAT-SA102-SA102.pdf
extended-reading:https://www.cyclohexylamine.net/high-quality-cas-136-53-8-zinc-octoate-ethylhexanoic-acid-zinc-salt/
extended-reading:https://www.bdmaee.net/fascat4100-catalyst-arkema-pmc/
extended-reading:http://www.mimgu.com/archives/category/products/page/143

admin

主站蜘蛛池模板: 舞阳县| 沂南县| 南部县| 沁源县| 炉霍县| 霍山县| 伊宁县| 南汇区| 马鞍山市| 达州市| 安平县| 肥西县| 镇安县| 平邑县| 西宁市| 江永县| 平安县| 嘉禾县| 甘洛县| 伊川县| 嘉善县| 乐至县| 古田县| 义马市| 西充县| 建昌县| 信宜市| 天水市| 潞西市| 巴里| 徐州市| 福海县| 精河县| 琼海市| 秭归县| 诸城市| 高阳县| 湛江市| 共和县| 涟水县| 荥经县|