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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