2-(2-n-Butoxyethoxy)ethyl acetate 2-(2-n-Butoxyethoxy)ethyl acetate

Structural formula

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:124-17-4

MDL number:MFCD00009458

EINECS number:204-685-9

RTECS number:KJ9275000

BRN number:1771533

PubChem ID:None

Physical property data

1. Properties: Colorless liquid, almost odorless.

2. Boiling point (ºC, 101.3kPa): 246.8

3. Melting point (ºC): -32.2

4. Relative density (g/mL, 20/20ºC): 0.9810

5. Refractive index (20ºC): 1.4262

6. Viscosity (mPa·s, 20ºC): 3.56

7. Flash point (ºC, open): 116

8. Heat of evaporation (KJ/mol): 53.2

9. Specific heat capacity (KJ/(kg·K), constant pressure): 2.01

10. Vapor pressure (kPa, 20ºC): <0.0013

11. Volume expansion coefficient (K^-1, 10~30ºC): 0.00094

12. Solubility: 6.5% dissolved in water at 20°C; 3.7% dissolved in water in diethylene glycol monobutyl ether acetate. Can dissolve grease, rubber, nitrocellulose, cellulose ether, etc.

Toxicological data

1. Skin/eye irritation: Rabbit skin irritation test: 500mg has a slight irritating effect on the skin.

Rabbit Eye Standard Draz Dye Eye Experiment: 500mg has a medium -intensity stimulating effect on the eyes.

2. Acute toxicity: Rat oral LD50: 6500mg/kg; Mouse oral LD50: 6600uL/kg;

Rabbit oral LD50: 2260mg/kg; Rabbit skin LD50: 14500mg/kg;

&nbSP; Dolphin Pig Morizer LD50: 2340mg/Kg; Chicken Meridum LD50: 5ml/Kg

3. Other multiple dose toxicity: Rabbit skin TDLO: 180ml/kg/13W-I

p>4. Long-term and repeated contact with rabbit or human skin may cause slight erythema or scaling. Toxic doses are rapidly absorbed through the skin.

Ecological data

General remarks

Water hazard class 1 (German regulations) (self-assessment via list) The substance 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.

Molecular structure data

1. Molar refractive index: 53.64

2. Molar volume (cm³/mol): 209.8

3. Isotonic specific volume (90.2K ): 494.0

4. Surface tension (dyne/cm): 30.7

5. Polarizability (10^-24cm³): 21.26

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.1

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 10

5. Number of tautomers: none

6. Topological molecule polar surface area 44.8

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 136

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

Properties and stability

Sensitive to light.

Storage method

Store sealed and protected from light.

Synthesis method

Refining method: Refined by fractional distillation under reduced pressure.

Purpose

Used as photosensitive chemicals, etc., as a solvent for high boiling point paints.