3-Mercaptopropionic acid

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Names

[ CAS No. ]:
107-96-0

[ Name ]:
3-Mercaptopropionic acid

[Synonym ]:
3-MPA
3-thiopropionic acid
Thiohydracrylic acid
β-Mercaptopropanoic acid
3-Sulfanylpropanoic acid
UNII-B03TJ3QU9M
3-mercapto-propionic acid
SH2VQ
3-Thiopropion acid
3-mercaptopropanoic acid
Hydracrylic acid, 3-thio-
Propanoic acid, 3-mercapto-
Thiopropionic acid
β-mercaptopropionic acid
β-thiopropionic acid
mercaptopropionic acid
EINECS 203-537-0
3-Mercaptopropionic acid
MFCD00004897
B-THIOPROPIONIC ACID
3-mercaptopropionic
2-mercaptoethanecarboxylic acid

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
217.4±0.0 °C at 760 mmHg

[ Melting Point ]:
17 °C

[ Molecular Formula ]:
C₃H₆O₂S

[ Molecular Weight ]:
106.144

[ Flash Point ]:
93.9±0.0 °C

[ Exact Mass ]:
106.008850

[ PSA ]:
76.10000

[ LogP ]:
0.43

[ Vapour Pressure ]:
0.1±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.498

[ Water Solubility ]:
soluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UF5270000

CHEMICAL NAME :: Propionic acid, 3-mercapto-

CAS REGISTRY NUMBER :: 107-96-0

BEILSTEIN REFERENCE NO. :: 0773807

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C3-H6-O2-S

MOLECULAR WEIGHT :: 106.15

WISWESSER LINE NOTATION :: SH2VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 96 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TRIPA7 Tin Research Institute, Publication. (Middlesex, UK) 1934-76. For publisher information, see IRIPDP. Volume(issue)/page/year: -,1,1973

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 66 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: AGACBH Agents and Actions, A Swiss Journal of Pharmacology. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1969/70- Volume(issue)/page/year: 1(5),231,1970

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 38120 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CUTOEX Current Toxicology. (Nova Science Publishers, Inc., 6080 Jericho Turnpike, Suite 207, Commack, NY 11725) V.1 1993- Volume(issue)/page/year: 1,199,1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3998 No. of Facilities: 17 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 425 (estimated) No. of Female Employees: 17 (estimated)

Safety Information

[ Symbol ]:

GHS05, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H314

[ Precautionary Statements ]:
P280-P301 + P310-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
T:Toxic

[ Risk Phrases ]:
R23/24/25;R34

[ Safety Phrases ]:
S7-S26-S36/37/39-S45

[ RIDADR ]:
UN 2922 8/PG 2

[ WGK Germany ]:
1

[ RTECS ]:
UF5270000

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Acrylic acid
Sodium acrylate
β-Propiolactone
3,3'-Disulfanediyldipropanoic acid
3-Bromopropanoic acid
MPA(MMT)-OH
3-(Acetylthio)propanoic acid
Propanoic acid,3-(acetylthio)-, methyl ester
Propanoic acid,3-[(ethoxythioxomethyl)thio]-

DownStream

3-cyclohexylsulfanylpropanoic acid
3-[2-carboxyethylsulfanyl(phenyl)methyl]sulfanylpropanoic acid
n-Dibutyl sulfide
Propanoic acid,3-(butylthio)-
butyl 3-(butylthio)propanoate
butanethiol
BUTYL 3-MERCAPTOPROPIONATE
oxazolidinone
trimethylsilyl 3-sulfanylpropanoate

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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