Structural formula
Business number | 025Y |
---|---|
Molecular formula | C10H11NO2 |
Molecular weight | 177.20 |
label |
(3,4-Dimethoxyphenyl)acetonitrile, Veratrum nitrile, 3,4-Dimethoxybenzonitrile, 3,4-Dimethoxy-benzeneacetonitril, 3,4-Dimethoxybenzyl cyanide |
CAS number:93-17-4
MDL number:MFCD00001911
EINECS number:202-225-1
RTECS number:AL9325000
BRN number:1956100
PubChem number:24847718
1. Character:Solid crystal
2. Density (g/mL,25/4℃):1.053
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (oC): 64-66
5. Boiling point (oC,Normal pressure): Undetermined
6. Boiling point (oC,1.33kPa):171-178
7. Refractive index: Undetermined
8. Flashpoint (oC): 250
9. Specific optical rotation (o): Undetermined
10. Autoignition point or ignition temperature (oC): Undetermined
11. Vapor pressure (kPa,25oC): Undetermined
12. Saturation 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/Log value of water) partition coefficient: undetermined
17. Explosion limit (%,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility: Undetermined
None
None
1. Molar refractive index: 49.07
2. Molar Volume (m3/mol):163.6
3. Isotonic specific volume ( 90.2K):405.5
4. Surface Tension (dyne/cm):37.7
5. Polarizability(10-24cm3):19.45
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 3
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: none
6. Topological molecule polar surface area 42.2
7. Number of heavy atoms: 13
8. Surface charge: 0
9. Complexity: 196
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
None
This product should be kept sealed and dry.
From o-dimethoxybenzene ([91-16-7]), via methyl chloride Derived from base and cyanide.
Used as an intermediate in organic synthesis.
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]]>Structural formula
Business number | 017E |
---|---|
Molecular formula | C16H22OSi2 |
Molecular weight | 286.52 |
label |
1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane |
CAS number:56-33-7
MDL number:None
EINECS number:200-265-4
RTECS number:JM9236000
BRN number:None
PubChem ID:None
None
1, reproductive toxicity: oral administration to male rats TDLo: 700mg/kg7days before mating;
None
5. Molecular property data:
1. Molar refractive index: 89.23
2. Molar volume (m3/mol):293.3
3. isotonic specific volume (90.2K):678.1
4. Surface Tension (dyne/cm):28.5
5. Polarizability(10-24cm3): 35.37
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 1
4. Number of rotatable chemical bonds: 4
5. Number of tautomers: none
6. Topological molecule polar surface area 9.2
7. Number of heavy atoms: 19
8. Surface charge: 0
9. Complexity: 249
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
None
None
None
None
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]]>Structural formula
Business number | 017A |
---|---|
Molecular formula | C6H17N3 |
Molecular weight | 131.22 |
label |
3,3′-Iminodipropylamine, N-(3-Aminopropyl)-1,3-propanediamine, Dipropylenetriamine, Norspermidine, (NH2CH2CH2CH2)2NH |
CAS number:56-18-8
MDL number:MFCD00008214
EINECS number:200-261-2
RTECS number:JL9450000
BRN number:1071254
PubChem number:24896102
1. Characteristics: Colorless liquid.
2. Density ( g/mL,25/4℃) :0.938
3. Relative vapor density (g/mL,air=1): Undetermined
4. Melting point ( oC): -14
5. Boiling point ( oC,Normal pressure): Undetermined
6. Boiling point ( oC, 6.67kPa): 151
7. Refractive index: 1.4810
8. Flash Point (oC):118
9. Specific optical rotation (o): Undetermined
10. Autoignition point or ignition temperature (oC): Not OK
11. Vapor pressure (kPa,25oC): Undetermined
12. Saturation 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/Water) partition coefficient pair Value: Undetermined
17. Explosion limit (%,V/V): Not OK
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility: soluble in water and polar organic solvents.
1, skin or eyes Irritation: Rabbit, skin contact, open irritation test, 470mg, moderate reaction; Rabbit, eye contact, standard Draize test, 47mg, strong reaction
2, acute toxicity: rat oral LD50: 738mg /kg; Mouse oral administration LD50: 435mg/kg; Rabbit oral administration LD50: 210mg/kg; Rabbit, skin contact LD50: 110ul/kg;
Rat subcutaneous LDLo: 200mg/kg; guinea pig oral LD50 :258mg/kg
None
5. Molecular property data:
1. Molar refractive index: 40.51
2. Molar volume (m3 /mol):143.7
3. isotonic specific volume (90.2K):356.8
4. Surface Tension (dyne/cm):37.9
5. Polarizability(10-24cm3):16.06
1. Reference value for hydrophobic parameter calculation (XlogP): -1.4
2. Number of hydrogen bond donors: 3
3. Number of hydrogen bond acceptors: 3
p>
4. Number of rotatable chemical bonds: 6
5. Number of tautomers: none
6. Topological molecule polar surface area 64.1
7. Number of heavy atoms: 9
8. Surface charge: 0
9. Complexity: 41.6
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
None
This product should be sealed and stored in a dry and dark place .
None
Affinity chromatography analysis of meta-amines. Intermediates for the manufacture of soap, dyes, rubber, and chemicals. Emulsifier. Pesticides and medicines.
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]]>Structural formula
Business number | 025Q |
---|---|
Molecular formula | C9H10O4 |
Molecular weight | 182.17 |
label |
3,4-Dimethoxybenzoic acid, veratrid acid, 3,4-dimethoxyformic acid, 3,4-Dimethoxybenzoic acid, 3,4-dimethoxybenzoic acid, veratrumenoic acid, 3,4-Dimethylprotocatechuic acid |
CAS number:93-07-2
MDL number:MFCD00002500
EINECS number:202-215-7
RTECS number:DG8598750
BRN number:518285
PubChem number:24893253
1. Character:Acicular or prismatic crystals. Odorless. Can sublimate (rhombus crystal)
2. Density (g/mL,25/4℃): Undetermined
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (oC): 180~181℃ (anhydrous).
5. Boiling point (oC,Normal pressure):272
6. Boiling point (oC,5.2kPa): Undetermined
7. Refractive index: undetermined
8. Flashpoint (oC): Undetermined
9. Specific optical rotation (o): Undetermined
10. Autoignition point or ignition temperature (oC): Undetermined
11. Vapor pressure (kPa,25oC): Undetermined
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/Log value of partition coefficient (water): undetermined
17. Explosion limit (%,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility: Soluble in ether, benzene and carbon disulfide, slightly soluble in ethanol, almost insoluble in water.
None
None
1. Molar refractive index: 46.53
2. Molar volume (m3/mol):149.9
3. isotonic specific volume (90.2K):382.7
4. Surface Tension (dyne/cm):42.4
5. Polarizability(10-24cm3):18.44
1 , Reference value for hydrophobic parameter calculation (XlogP): 1.6
2 , Number of hydrogen bond donors: 1
3 , Number of hydrogen bond acceptors: 4
4 , Number of rotatable chemical bonds: 3
5 , Number of tautomers:
6、 Topological molecular polar surface area ( TPSA): 55.8
7 , Number of heavy atoms: 13
8 , Surface charge: 0
9 , Complexity: 181
10 , Isotope atomic number: 0
11 , Determine the number of atomic stereocenters: 0
12 , Uncertain number of atomic stereocenters: 0
13 , Determine the number of stereocenters of chemical bonds: 0
14 , Uncertain number of chemical bond stereocenters: 0
15 , Number of covalent bond units: 1
None
???This product should be sealed and stored in a cool, dry place away from light.
None
For organic synthesis.
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]]>Structural formula
Business number | 025M |
---|---|
Molecular formula | C9H12O3 |
Molecular weight | 168.19 |
label |
3,4-dimethoxybenzyl alcohol, veratryl alcohol, Ververatrol, 3,4-Dimethoxyphenylmethyl alcohol, (3,4-Dimethoxyphenyl)methanol |
CAS number:93-03-8
MDL number:MFCD00004638
EINECS number:202-212-0
RTECS number:None
BRN number:639388
PubChem number:24893258
1. Properties: viscous oily liquid.
2. Density (g/mL, 25/4℃): 1.157
3. Relative vapor density (g/mL, air=1): Undetermined
4. Melting point (oC): Undetermined
5. Boiling point (oC, normal pressure): 297
6. Boiling point (oC, 5.2kPa): Undetermined
7. Refractive index: 1.5520
8. Flash point (oC): >112
9. Specific rotation (o): Undetermined
10. Autoignition point or ignition temperature (oC): Undetermined
11. Vapor pressure (kPa, 25oC): Undetermined
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. Log value of oil-water (octanol/water) partition coefficient: Undetermined
17. Explosion upper limit (%, V/ V): Undetermined
18. Lower explosion limit (%, V/V): Undetermined
19. Solubility: Soluble in organic solvents such as ethanol and ether.
None
Water hazard level 1 (self-assessment via list) is slightly hazardous to water.
Do not allow undiluted or large amounts of product to come into contact with groundwater, waterways, or sewage systems.
Do not discharge materials into the surrounding environment without government permission.
1. Molar refractive index: 46.06
2. Molar volume (cm3/mol): 151.2
3. Isotonic specific volume (90.2K ): 374.1
4. Surface tension (dyne/cm): 37.4
5. Polarizability (10-24cm3): 18.26
1. Hydrophobic parameter calculation reference value (XlogP): 0.6
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 3
4. Number of rotatable chemical bonds: 3
5. Mutual Number of isomers:
6. Topological molecular polar surface area (TPSA): 38.7
7. Number of heavy atoms: 12
8. Surface charge : 0
9. Complexity: 127
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. The number of uncertain atomic stereocenters: 0
13. The number of determined chemical bond stereocenters: 0
14. The number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
None
This product should be kept sealed.
None
Used in organic synthesis as a protective group for guanosine residues in oligonucleotide synthesis.
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