Name | dansyl chloride |
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Synonyms |
5-(Dimethylamino)naphthalene-1-sulfonyl chloride
EINECS 210-092-6 5-(Dimethylamino)-1-naphthalenesulfonyl chloride MFCD00003985 1-chlorosulfonyl-5-(dimethylamino)naphthalene Dansyl chloride 1-Naphthalenesulfonyl chloride, 5-(dimethylamino)- |
Description | Dansyl chloride is a reagent that reacts with primary amino groups in both aliphatic and aromatic amines to produce stable blue- or blue-green-fluorescent sulfonamide adducts. Dansyl chloride is widely used to modify amino acids; specifically, protein sequencing and amino acid analysis. It can also be used to label hydroxyl and carboxylic acid functional groups. |
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Related Catalog |
Density | 1.4±0.1 g/cm3 |
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Boiling Point | 371.3±22.0 °C at 760 mmHg |
Melting Point | 72-74 °C(lit.) |
Molecular Formula | C12H12ClNO2S |
Molecular Weight | 269.747 |
Flash Point | 178.4±22.3 °C |
Exact Mass | 269.027740 |
PSA | 45.76000 |
LogP | 3.67 |
Vapour Pressure | 0.0±0.8 mmHg at 25°C |
Index of Refraction | 1.636 |
Storage condition | 2-8°C |
Water Solubility | acetone: 50 mg/mL |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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Symbol |
GHS05 |
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Signal Word | Danger |
Hazard Statements | H314 |
Precautionary Statements | P280-P305 + P351 + P338-P310 |
Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
Hazard Codes | C:Corrosive; |
Risk Phrases | R34 |
Safety Phrases | S26-S36/37/39-S45 |
RIDADR | UN 3261 8/PG 2 |
WGK Germany | 3 |
RTECS | QK3688000 |
Packaging Group | III |
Hazard Class | 8 |
HS Code | 29214980 |
Precursor 2 | |
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DownStream 10 | |
HS Code | 2921199090 |
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Summary | 2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |