3-Mercaptopropionic acid CAS#107-96-0
CAS Number: 107-96-0
Chemical Formula: C3H6O2S
Synonyms:
3-mercaptopropionic
3-mercapto-propionicaci
beta-mercaptopropanoicacid
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: White Powder
3-Mercaptopropionic acid CAS#107-96-0
3-Mercaptopropionic acid (3-MPA) is used as a self-assembled monolayer (SAM) with a thiol and carboxylic groups. It has short carbon chains and is mainly used as a capping agent on a variety of nanoparticles.
3-Mercaptopropionic acid Chemical Properties |
Melting point | 15-18 °C (lit.) |
Boiling point | 110-111 °C/15 mmHg (lit.) |
density | 1.218 g/mL at 25 °C (lit.) |
vapor pressure | 0.04 mm Hg ( 20 °C) |
refractive index | n |
FEMA | 4587 | 3-MERCAPTOPROPIONIC ACID |
Fp | 201 °F |
storage temp. | Store below +30°C. |
solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
pka | pK1:;pK2:10.84(SH) (25°C) |
form | Crystalline Powder, Crystals, and/or Chunks |
color | White |
Specific Gravity | 1.218 |
PH | 2 (120g/l, H2O, 20℃) |
Odor | sulfurous roasted |
Odor Type | sulfurous |
explosive limit | 1.60%(V) |
Water Solubility | soluble |
Sensitive | Air Sensitive & Hygroscopic |
JECFA Number | 1936 |
BRN | 773807 |
Stability: | Air Sensitive, Hygroscopic |
Cosmetics Ingredients Functions | DEPILATORY |
InChI | 1S/C3H6O2S/c4-3(5)1-2-6/h6H,1-2H2,(H,4,5) |
InChIKey | DKIDEFUBRARXTE-UHFFFAOYSA-N |
SMILES | OC(=O)CCS |
LogP | -2.3 at 22℃ |
CAS DataBase Reference | 107-96-0(CAS DataBase Reference) |
NIST Chemistry Reference | 3-Thiolpropanoic acid(107-96-0) |
EPA Substance Registry System | 3-Mercaptopropanoic acid (107-96-0) |
Absorption | cut-off at 270nm |
Safety Information |
Hazard Codes | T |
Risk Statements | 25-34-23/24/25 |
Safety Statements | 7-26-36/37/39-45 |
RIDADR | UN 2922 8/PG 2 |
WGK Germany | 1 |
RTECS | UF5270000 |
F | 10-13 |
Autoignition Temperature | 662 °F |
TSCA | TSCA listed |
HazardClass | 8 |
PackingGroup | III |
HS Code | 29309070 |
Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 |
Hazard Classifications | Acute Tox. 3 Oral |
Hazardous Substances Data | 107-96-0(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: 96 mg/kg |
Product Application Of 3-Mercaptopropionic acid CAS#107-96-0
3-Mercaptopropionic acid (3-MPA) is used to produce hydrophilic SAMs, which are terminated with carboxylic acids and can be further functionalized to introduce more complex end groups such as enzymes for biosensor applications. SAMs of 3-MPA are capped on ZnSe quantum dots for the electrochemical detection of dopamine. 3-MPA is used as a capping agent on CdTe quantum dot nanocrystals (QD NCs) for use as labeling materials in biomedical applications. It can also be used to modify the surface of iron oxide nanoparticles (Fe2O3) in the extraction and preconcentration of Al3+ and Cr3+ ions from different biological samples.
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