Basic information
- CAS
2935-90-2- Standard SMILES
COC(=O)CCS- InChIKey
LDTLDBDUBGAEDT-UHFFFAOYSA-N- Molecular formula
- C4H8O2S
- Average molar mass
- 120.17 g/mol
- Monoisotopic mass
- 120.0245005
Overview
structure in first source
Names & identifiers
- Preferred name
- Methyl 3-mercaptopropionate
- IUPAC
- methyl 3-sulfanylpropanoate
- English name
- Methyl 3-mercaptopropionate
- Molecular formula
- C4H8O2S
- Molecular weight
- 120.17
Names & synonyms
Show more names
Database identifiers
- CAS
2935-90-2- PubChem CID
- 18050
- DTXSID
DTXSID6027509- ChEMBL
CHEMBL3188420- UNII
- V920F0BCRZ
- EC Number
- 220-912-4
- Nikkaji
- J34.910K
Properties
Computed structural properties
- XLogP
- 0.3
- Topological polar surface area
- 27.3 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 3
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 62.7
Experimental & physicochemical properties
Physical Description
Liquid
Colorless liquid with a stench; [Alfa Aesar MSDS]
Physicochemical properties
- Melting point
- 38 °C · 38 °C(Solv: ethyl ether (60-29-7); ligroine (8032-32-4))
- Boiling point
- 54 · 54-55 °C/14 mmHg (lit.)
- Density
- 1.085 g/mL · 1.085 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.464(lit.)
- Flash point
- 140 °F · 140 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- soluble in Chloroform, Ethyl Acetate
- pka
- 9.17 · 9.17±0.25(Predicted)
- form
- Liquid
- color
- Clear colorless
- Water Solubility
- Soluble in water.
- BRN
- 1742952 · 1742952
- InChI
- 1S/C4H8O2S/c1-6-4(5)2-3-7/h7H,2-3H2,1H3
- InChIKey
- LDTLDBDUBGAEDT-UHFFFAOYSA-N
- SMILES
- COC(=O)CCS
- LogP
- 0.87 · 0.870 (est)
- CAS DataBase Reference
- 2935 · 2935-90-2(CAS DataBase Reference)
- Indirect Additives used in Food Contact Substances
- 3 · METHYL 3-MERCAPTOPROPIONATE
- FDA 21 CFR
- 175.105 · 175.105; 175.300; 175.320;176.170
- FDA UNII
- 920 F0BCRZ · V920F0BCRZ
- NIST Chemistry Reference
- 3 · Propanoic acid, 3-mercapto-, methyl ester(2935-90-2)
- EPA Substance Registry System
- 3 · Propanoic acid, 3-mercapto-, methyl ester (2935-90-2)
- UNSPSC Code
- 12352103 · 12352103
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 6 · GHS06,GHS09
- Signal word
- Danger
- Hazard statements
- 301 · H301+H331-H312-H410
- Precautionary statements
- 261 · P261-P273-P280-P301+P310-P302+P352+P312-P304+P340+P311
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- T,Xi
- Risk Statements
- 22 · 22-23-36/37/38
- Safety Statements
- 45 · 45-37/39-26
- RIDADR
- 1993 · UN 1993 3/PG 3
- WGK Germany
- 3 · 3
- RTECS
- 2465980 · UA2465980
- F
- 13 · 13
- TSCA
- TSCA listed
- HazardClass
- 3 · 3
- PackingGroup
- II
- HS Code
- 29309090 · 29309090
- Storage Class
- 6.1 C · 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- Hazard Classifications
- 3 InhalationAcute · Acute Tox. 3 InhalationAcute Tox. 3 OralAcute Tox. 4 DermalAquatic Acute 1Aquatic Chronic 1
- Hazardous Substances Data
- 2935 · 2935-90-2(Hazardous Substances Data)
- REACH Registrations
- Active
- Limited Quantities
- 5 L · 5.0 L (1.3 gallons) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 5.3% (5 of 94) of reports.
Danger
H226 (47.9%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P270, P271, P273, P280, P284, P301+P316, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P317, P320, P321, P330, P337+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 94 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Propanoic acid, 3-mercapto-, methyl ester
Propanoic acid, 3-mercapto-, methyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Propanoic acid, 3-mercapto-, methyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 13-06-2016 https://echa.europa.eu/registration-dossier/-/registered-dossier/12448
Methyl-3-mercaptopropionate: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Toxicology
Safety data
- F
- 13
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- UA2465980
- ridadr
- UN 1993 3/PG 3
- hs_code
- 29309090
- risk_code
- 22-23-36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS06,GHS09
- hazard_code
- T,Xi
- safety_code
- 45-37/39-26
- hazard_class
- 3
- Storage Class
- 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- packing_group
- II
- Hazard statements
- H301+H331-H312-H410
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- REACH Registrations
- Active
- Hazard Classifications
- Acute Tox. 3 InhalationAcute Tox. 3 OralAcute Tox. 4 DermalAquatic Acute 1Aquatic Chronic 1
- Precautionary statements
- P261-P273-P280-P301+P310-P302+P352+P312-P304+P340+P311
- Hazardous Substances Data
- 2935-90-2(Hazardous Substances Data)
Chemistry & industry
Uses & manufacturing
General Manufacturing Information
Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing
Propanoic acid, 3-mercapto-, methyl ester: ACTIVE
Applications
DescriptionMethyl 3-mercaptopropionate is a thiol compound that can be used as a photochemical functionalisation reagent. For example, it enables photochemical functionalisation of 1,4-polymyrcene compounds via the reversibility of thiol-alkene reactions. It is also frequently employed as a spectroscopic probe molecule in molecular dynamics studies.
UsesMethyl 3-Mercaptopropionate is used in the synthesis of thioisoindolinones.
UsesMethyl 3-mercaptopropionate is a click chemistry reagent used in the modification of oxazolines using thiol-ene click modification. It also has implications for self-assembled monolayers (SAMs). It is used in the colorimetric detection of mercury(II) in a high-salinity solution using gold nanoparticles.
UsesThe Progress in Development of Dental Restorative Materials
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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