Chromyl chloride , 99.99 , 14977-61-8

Synonym(s):
Chromium(VI) dichloride dioxide;Chromium(VI) oxychloride;Dichlorochromium(VI) oxide

CAS NO.：14977-61-8

Empirical Formula: Cl2CrO2

Molecular Weight: 154.9

MDL number: MFCD00010951

EINECS: 239-056-8

PRODUCT Properties

• Melting point: -96.5 °C (lit.)
• Boiling point: 117 °C (lit.)
• Density: 1.911 g/mL at 25 °C (lit.)
• Flash point: 117°C
• solubility: reacts with H2O; soluble in ctc, chloroform,benzene
• form: liquid
• Specific Gravity: 1.911
• color: red
• Water Solubility: Soluble in carbon tetrachloride, carbon disulfide, benzene, nitrobenzene, chloroform, and POCL3. Insoluble in water(Reacts).
• Sensitive: Moisture Sensitive
• Merck: 14,2248
• Dielectric constant: 2.6（20℃）
• Exposure limits: ACGIH: TWA 0.0001 ppm; STEL 0.00025 ppm (Skin); NIOSH: TWA 0.0002 mg/m3
• CAS DataBase Reference: 14977-61-8(CAS DataBase Reference)
• EPA Substance Registry System: Chromium(VI) dioxychloride (14977-61-8)

Description and Uses

Chromyl chloride is a dark red fuming liquidwith a musty, burning odor. Molecular weight = 154.90;Specific gravity (H2O:1) =1.91 at 25℃; Boilingpoint =117℃; Freezing/Melting point =-96.5℃; Vaporpressure =20 mmHg at 25℃. Soluble in water(decomposes).

In organic oxidations and chlorinations; as a solvent for chromium oxide; in making chromium complexes and dyes

Safety

• Symbol(GHS): GHS03,GHS05,GHS07,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H271-H314-H317-H340-H350-H410
• Precautionary statements: P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
• Hazard Codes: O,T,C,N
• Risk Statements: 49-46-8-35-43-50/53-34-23/24/25-45
• Safety Statements: 53-45-60-61-36/37/39-27-26-17
• RIDADR: UN 3244 8/PG 2
• OEB: E
• OEL: TWA: 0.001 mg Cr(VI)/m3
• WGK Germany: 3
• RTECS: GB5775000
• F: 8-10-21
• TSCA: Yes
• HazardClass: 8
• PackingGroup: I
• HS Code: 2827499090
• Hazardous Substances Data: 14977-61-8(Hazardous Substances Data)