3-MERCAPTO-1-PROPANOL

CAS No.：19721-22-3

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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3-MERCAPTO-1-PROPANOL Basic information

Product Name:	3-MERCAPTO-1-PROPANOL
Synonyms:	1-mercapto-3-propanol;1-propanol,3-mercapto;3-hydroxypropanethiol;3-hydroxypropylmercaptan;3-mercapto-1-propano;3-Sulfanyl-1-propanol;3-Mercaptopropan-1-ol;3-MERCAPTO-1-PROPANOL
CAS:	19721-22-3
MF:	C3H8OS
MW:	92.16
EINECS:	627-858-4
Product Categories:	Building Blocks;Self Assembly&Contact Printing;Self-Assembly Materials;Sulfur Compounds;Thiols/Mercaptans;ThiolsOrganic Building Blocks;Chemical Synthesis;Contact Printing;Functional Thiols;Materials Science;Micro/NanoElectronics;Organic Building Blocks;Self Assembly &Self-Assembly Materials;Sulfur Compounds;Thiols
Mol File:	19721-22-3.mol

3-MERCAPTO-1-PROPANOL Chemical Properties

Boiling point	81-82 °C/10 mmHg (lit.)
density	1.067 g/mL at 20 °C (lit.)
refractive index	n20/D 1.495(lit.)
Fp	185 °F
form	Liquid
pka	10.05±0.10(Predicted)
color	Clear colorless
BRN	1731082
EPA Substance Registry System	1-Propanol, 3-mercapto- (19721-22-3)

Safety Information

Hazard Codes	T
Risk Statements	24/25
Safety Statements	28-36/37-45
RIDADR	UN 2810 6.1/PG 3
WGK Germany	3
RTECS	UB7630000
F	13
HazardClass	6.1
PackingGroup	III
HS Code	29309099

MSDS Information

Provider	Language
SigmaAldrich	English

3-MERCAPTO-1-PROPANOL Usage And Synthesis

Chemical Properties	Clear colorless liquid
Uses	3-Mercapto-1-propanol is used to produce hydrophilic SAMs. Also used as a Traceless Linker for Chemical and Enzymatic Synthesis of Oligosaccharides1
Uses	3-Mercapto-1-propanol has been reported to be used as a label-free capacitive DNA detection system due to it’s terminating thiol end.

3-MERCAPTO-1-PROPANOL Preparation Products And Raw materials

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