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Home> Encyclopedia > Hot Product Listed H   > Hexanoic anhydride
2051-49-2 structure

Hexanoic anhydride

Iupac Name:hexanoyl hexanoate
CAS No.:2051-49-2
EINECS(EC#): 218-121-4
Molecular Weight:214.305
Molecular Formula:C12H22O3 (isomer)
Properties
Appearance
clear slightly yellow liquid.
Density
0.926
Melting Point
-40℃
Boiling Point
246-248℃
Vapour
0.0263mmHg at 25°C
Refractive Index
1.428
Flash Point
130℃
Solubility
MAY DECOMPOSE with water
HS Code
2915900090
Safety and Handling
Hazard Codes
C
Risk Statements
R34
Safety Statements
S26;S36/37/39;S45
HazardClass
8
Safety

Safety Information of Hexanoic anhydride (CAS NO.2051-49-2):
Hazard Codes: CorrosiveC
Risk Statements: 34 
R34:Causes burns.
Safety Statements: 26-36/37/39-45 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
HazardClass: 8
PackingGroup: III

PackingGroup
III
Sensitive
Moisture Sensitive
Transport
UN 3265 8
Specification

 Hexanoic anhydride (CAS NO.2051-49-2), its Synonyms are Hexanoic acid, 1,1'-anhydride ; Hexanoic acid, anhydride ; Caproic acid anhydride ; Caproic anhydride ; Capronic acid anhydride ; Capronic anhydride ; Hexanoyl anhydride .

MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Skin corrosion, Category 1B

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H314 Causes severe skin burns and eye damage

Precautionary statement(s)
Prevention

P260 Do not breathe dust/fume/gas/mist/vapours/spray.

P264 Wash ... thoroughly after handling.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

Response

P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower].

P363 Wash contaminated clothing before reuse.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P310 Immediately call a POISON CENTER/doctor/\u2026

P321 Specific treatment (see ... on this label).

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Storage

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

Precursor and Product
Computational chemical data
  • Molecular Weight:214.305g/mol
  • Molecular Formula:C12H22O3
  • Compound Is Canonicalized:True
  • Exact Mass:214.157
  • Monoisotopic Mass:214.157
  • Complexity:167
  • Rotatable Bond Count:10
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:3
  • Topological Polar Surface Area:43.4A^2
  • Heavy Atom Count:15
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:1
  • CACTVS Substructure Key Fingerprint: AAADceBwMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGgAAAAAACACAgAACCAAABAAI AACQCAAAAAAAAAAAAAEAAAAAABIAAAACAAAEAAAAAAGISAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA==
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