Merck – SAFC – Silicon & Compound Semiconductor
SAFC Hitech provides a unique chemistry service translating application understanding into performance materials. Through an integrated approach from research and development, process development and scale-up to commercial-scale manufacturing, we innovate and manufacture chemicals to enable your current and future technology needs.
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Aluminium
Trimethylaluminium – Al(CH3)3
- Formula Weight: 72.09
- Boiling Point: 127°C
- Melting Point: 15.4°C
- Density @ 20°C: 0.752 g/ml
- V.P. Equation: Log10P(mmHg)= 8.220 – 2134/T(K)
- Appearance: Colorless liquid
Dimethylethylamine alane – AlH3 . N(CH3)2(C2H5)
- Formula Weight: 103.12
- Boiling Point : 50-55°C @ 0.052 mmHg
- Melting Point: 5°C
- Density @ 20°C: 0.780 g/ml
- V.P. Equation: Log10P(mmHg) = 10.70 – 3090/T(K)
- Appearance: Colourless liquid with smell of amine
Antimony
Tris(dimethylamino)antimony – Sb(N(CH3)2)3
- Formula Weight: 253.81
- Boiling Point: 57°C @ 2 mmHg
- Melting Point: N/A
- Density @ 20°C: 1.300 g/ml
- V.P. Equation: Log10P(mmHg) = 6.230 – 1734/T(K)
- Appearance: Colourless, light sensitive liquid
Arsenic
Arsine – AsH3
- Formula Weight: 77.95
- Boiling Point: -62.5°C
- Melting Point: -117°C
- Gas Density @ 15°C: 3.290 kg/m3
- V.P. Equation: Log10P(mmHg) = 6.569 – 762.4/T(K)
- Appearance: Colourless gas
Bismuth
Trimethylbismuth – Bi(CH3)3
- Formula Weight: 254.08
- Boiling Point: 110°C
- Melting Point: -86°C
- Density @ 20°C: 2.300 g/ml
- V.P. Equation: Log10P(mmHg) =7.628 – 1816/T(K)
- Appearance: Liquid
Boron
Triethylboron – B(C2H5)3
- Formula Weight: 98.00
- Boiling Point: 95°C
- Melting Point: N/A
- Density @ 20°C: 0.6961 g/ml
- V.P. Equation: Log10P(mmHg) = 7.812 – 1814/T(K)
- Appearance: Colourless liquid
Cadmium
Dimethylcadmium – Cd(CH3)2
- Formula Weight: 142.9
- Boiling Point: 105.5°C
- Melting Point: -4.5°C
- Density @ 20°C: 1.985 g/ml
- V.P. Equation: Log10P(mmHg) = 7.760 – 1850/T(K)
- Appearance: Colourless liquid
Carbon
Carbon tetrabromide – CBr4
- Formula Weight: 331.6
- Boiling Point: 190°C
- Melting Point: 99-90°C
- Density @ 20°C: 3.420 g/ml
- V.P. Equation: Log10P(mmHg) = 7.780 – 2346/T(K)
- Appearance: White solid
Chlorine
Tert-butylchloride – C(CH3)3Cl
- Formula Weight: 92.58
- Boiling Point: 51°C
- Melting Point: -26°C
- Density @ 20°C: 0.840 g/ml
- V.P. Equation: Log10P(mmHg) = 8.995 – 1916/T(K)
- Appearance: Liquid
Gallium
Trimethylgallium – Ga(CH3)3
- Formula Weight: 114.82
- Boiling Point: 55.7°C
- Melting Point: -15.8°C
- Density @ 20°C: 1.151 g/ml
- V.P. Equation: Log10P(mmHg) = 8.070 – 1703/T(K)
- Appearance: Colourless liquid
Indium
Trimethylindium – In(CH3)3
- Formula Weight: 159.93
- Boiling Point: 133.8°C
- Melting Point: 88.4°C
- Density @ 20°C: 1.158 g/ml
- V.P. Equation: Log10P(mmHg) = 10.52 – 3014/T(K)
- Appearance: White, crystalline solid
Iron
Bisiron – Fe(C5H5)2
- Formula Weight: 185.85
- Boiling Point: 249°C
- Melting Point: 171°C
- Density @ 20°C: N/A
- V.P. Equation: Log10P(mmHg) = 10.27 – 3680/T(K)
- Appearance: Red/orange solid
Magnesium
Bismagnesium – Mg(C5H5)2
- Formula Weight: 154.49
- Boiling Point: 290°C
- Melting Point: 176°C
- Density @ 20°C: N/A
- V.P. Equation: Log10P(mmHg) = 10.00 – 3372/T(K)
- Appearance: White solid
Manganese
Bismanganese – Mn(CH3C5H4)2
- Formula Weight: 213.2
- Boiling Point: N/A
- Melting Point: 63°C
- Density @ 20°C: N/A
- V.P. Equation: Log10P(mmHg) = 9.000 – 3050/T(K)
- Appearance: Orange/red solid
Nitrogen
Tert-butylamine – (CH3)3CNH2
- Formula Weight: 73.04
- Boiling Point: 45.2°C
- Melting Point: -67.5°C
- Density @ 20°C: 0.700 g/ml
- V.P. Equation: Log10P(mmHg) = 10.06 – 2243/T(K)
- Appearance: Colourless liquid with very unpleasant ammonia-like smell
Phosphorus
Phosphine – PH3
- Formula Weight: 34.0
- Boiling Point: -87°C
- Melting Point: -134°C
- Density @ 20°C: 1.450 g/ml
- V.P. Equation: Log10P(mmHg) = 6.984 – 754.1/T(K)
- Appearance: Gas
Ruthenium
Bis(2,4-dimethylpentadienyl)ruthenium – Ru((CH3)2C5H5)2
- Formula Weight: 291.43
- Boiling Point: N/A
- Melting Point: 85°C
- Density: N/A
- V.P. Equation: Log10P(mmHg) = 8.619 – 3502/T(K)
- Appearance: Yellow solid
Selenium
Dimethylselenide – Se(CH3)2
- Formula Weight: 109.03
- Boiling Point: 52.8°C
- Melting Point: N/A
- Density @ 20°C: 1.4077 g/ml
- V.P. Equation: Log10P(mmHg) = 9.872 – 2224/T(K)
- Appearance: Colourless liquid
Sulphur
Ditert-butylsulphide – S(C4H9)2
- Formula Weight: 146.29
- Boiling Point: 147-151°C
- Melting Point: N/A
- Density @ 20°C: 0.815 g/ml
- V.P. Equation: Log10P(mmHg) = 8.010 – 2152/T(K)
- Appearance: Colourless liquid
Tellurium
Dimethyltelluride – Te(CH3)2
- Formula Weight: 157.68
- Boiling Point: 82°C
- Melting Point: -10°C
- Density @ 20°C: 1.960 g/ml
- V.P. Equation: Log10P(mmHg) = 7.970 – 1865/T(K)
- Appearance: Pale yellow liquid
Tin
Tetramethyltin – Sn(CH3)4
- Formula Weight: 178.83
- Boiling Point: 78°C
- Melting Point: -53°C
- Density @ 20°C: 1.315 g/ml
- V.P. Equation: Log10P(mmHg) = 7.500 – 1620/T(K)
- Appearance: Colourless liquid
Zinc
Diethylzinc – Zn(C2H5)2
- Formula Weight: 123.49
- Boiling Point: 118°C
- Melting Point: -28°C
- Density @ 20°C: 1.200 g/ml
- V.P. Equation: Log10P(mmHg) = 8.280 – 2109/T(K)
- Appearance: Colourless liquid
Brand
At Merck, our vision is to unleash the potential of science for life. But we couldn’t do it without you. Close partnerships with our customers have been at the heart of our progress throughout our long history. They have allowed us to clearly understand your challenges. To develop high-quality solutions that are tailored to your needs. And to constantly push the bound- aries of innovation. As your reliable partner and one-stop supplier, we offer a portfolio of more than 40,000 products, and serve you from 154 locations in 67 countries around the world. So whether in your quality control lab, pilot plant or production facility, you’ll have the most suitable products, packaging and documentation to conduct your application more easily, efficiently and economically.
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