Carbazole , Melting point standard , 86-74-8

Synonym(s):
Carbazole;Diphenylenimine, 9-Azafluorene

CAS NO.：86-74-8

Empirical Formula: C12H9N

Molecular Weight: 167.21

MDL number: MFCD00004960

EINECS: 201-696-0

PRODUCT Properties

• Melting point: 243-246 °C (lit.)
• Boiling point: 355 °C (lit.)
• Density: 1.1
• bulk density: 620kg/m3
• vapor pressure: 400 mm Hg ( 323 °C)
• refractive index: 1.6192 (estimate)
• Flash point: 220 °C
• storage temp.: Store below +30°C.
• solubility: acetone: soluble50mg/mL
• form: Crystalline Powder, Flakes, or Chunks
• pka: 17.00±0.30(Predicted)
• color: Beige-yellow or beige-brownish
• Water Solubility: <0.1 g/100 mL at 19 ºC
• Merck: 14,1790
• BRN: 3956
• Dielectric constant: 1.3（Ambient）
• Stability: Stable. Combustible. Incompatible with strong oxidizing agents, nitrogen oxides, potassium hydroxide.
• InChIKey: UJOBWOGCFQCDNV-UHFFFAOYSA-N
• LogP: 3.84 at 22℃ and pH7
• CAS DataBase Reference: 86-74-8(CAS DataBase Reference)
• IARC: 2B (Vol. 32, Sup 7, 71, 103) 2013
• NIST Chemistry Reference: Carbazole(86-74-8)
• EPA Substance Registry System: Carbazole (86-74-8)

Description and Uses

Important dye intermediate. Used in making photographic plates sensitive to ultraviolet light. Reagent for lignin, carbohydrates, and formaldehyde.

Safety

• Symbol(GHS): GHS08
• Signal word: Warning
• Hazard statements: H341-H351-H413
• Precautionary statements: P201-P202-P273-P280-P308+P313-P405
• Hazard Codes: Xn,N,T
• Risk Statements: 22-36/37/38-40-50/53-63-43-23/24/25-45-67-68-51/53
• Safety Statements: 26-36-60-61-36/37-24/25-23-53-45-36/37/39
• RIDADR: UN 2811 6.1/PG 3
• WGK Germany: 2
• RTECS: FE3150000
• F: 10
• Hazard Note: Harmful
• TSCA: Yes
• HazardClass: 9
• PackingGroup: III
• HS Code: 29339990
• Hazardous Substances Data: 86-74-8(Hazardous Substances Data)
• Toxicity: LD50 orally in rats: >5 g/kg (Eagle, Carlson)
• Limited Quantities: 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)