Lead subacetate

Molecular Structure of n-Butyryl chloride (CAS NO.141-75-3):

IUPAC Name: Butanoyl chloride
Canonical SMILES: CCCC(=O)Cl
InChI: InChI=1S/C4H7ClO/c1-2-3-4(5)6/h2-3H2,1H3
InChIKey: DVECBJCOGJRVPX-UHFFFAOYSA-N
Molecular Weight: 106.55078 [g/mol]
Molecular Formula: C₄H₇ClO
XLogP3-AA: 1.6
H-Bond Donor: 0
H-Bond Acceptor: 1 
EINECS: 205-498-5
Appearance:  clear colorless liquid with a sharp odor
Melting Point: -89 °C(lit.)
storage temp.: Flammables area
Water Solubility: decomposes
FreezingPoint: -89 °C
Sensitive: Moisture Sensitive 
Index of Refraction: 1.408
Molar Refractivity: 25.45 cm³
Molar Volume: 103 cm³
Surface Tension: 26.9 dyne/cm
Density: 1.033 g/cm³
Flash Point: 21.7 °C
Enthalpy of Vaporization: 34.21 kJ/mol
Boiling Point: 102.9 °C at 760 mmHg
Vapour Pressure: 32.9 mmHg at 25 °C
Product Categories: Pharmaceutical Intermediates; Organics; Acid Halides; Carbonyl Compounds; Organic Building Blocks

 n-Butyryl chloride (CAS NO.141-75-3) is used as an intermediate for organic synthesis for the preparation of pharmaceuticals, agrochemicals, cellulose eaters, dyes, and peroxide compounds. It is used as a herbicide intermediate for sSethoxydim, tralkoxydim and cycloxydim.

Safety Information of n-Butyryl chloride (CAS NO.141-75-3):
Hazard Codes:F ,C
Risk Statements:11-34
11:Highly Flammable
34:Causes burns
Safety Statements:16-23-26-36-45
16:Keep away from sources of ignition - No smoking
23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR:UN 2353 3/PG 2
WGK Germany:1
F:13
HazardClass:3
PackingGroup:II

 n-Butyryl chloride (CAS NO.141-75-3), its Synonyms are Butanoyl chloride ; Butyric acid chloride ; Butyric chloride ; Butyroyl chloride ; Butanoyl chloride .