87884

trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile

suitable for matrix substance for MALDI-MS, ≥99.0% (HPLC)

• Synonyme(s) : DCTB
• Formule empirique (notation de Hill) : C₁₇H₁₈N₂
• Numéro CAS: 300364-84-5
• Poids moléculaire : 250.34
• UNSPSC Code: 23151817
• NACRES: NA.21
• PubChem Substance ID: 329769613
• MDL number: MFCD03453260
• Beilstein/REAXYS Number: 8913051
• Assay: ≥99.0% (HPLC)
• Form: powder

Propriétés

• Quality Segment: 100
• assay: ≥99.0% (HPLC)
• form: powder
• technique(s): MALDI-MS: suitable
• mp: 123-126 °C
• cation traces: Ba: ≤5 mg/kg, Ca: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, K: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤10 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
• absorption: >2000 at 337 nm (mol. absorption)
• suitability: suitable for matrix substance for MALDI-MS
• SMILES string: CC(=C/c1ccc(cc1)C(C)(C)C)\C=C(\C#N)C#N
• InChI: 1S/C17H18N2/c1-13(10-15(11-18)12-19)9-14-5-7-16(8-6-14)17(2,3)4/h5-10H,1-4H3/b13-9+
• InChI key: OIASAVWSBWJWBR-UKTHLTGXSA-N

Description

Other Notes

Used as matrix for MALDI-MS

Informations sur la sécurité

• pictograms: GHS07
• signalword: Warning
• hcodes: H302 + H312 + H332
• pcodes: P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
• Classe de stockage: 13 - Non Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves