2-Mercaptopropionic acid

Names

[ CAS No. ]:
79-42-5

[ Name ]:
2-Mercaptopropionic acid

[Synonym ]:
EINECS 201-206-5
Thiolacticacid
2-mercapto-propanoicaci
(+/-)-2-mercaptopropionic acid
FEMA 3810
MFCD00004862
Thiomilchsure
2-Mercaptopropionic acid
FEMA 3180
thiolactic
2-thiolacticacid

Chemical & Physical Properties

[ Density]:
1.196 g/mL at 25 °C(lit.)

[ Boiling Point ]:
102 °C16 mm Hg(lit.)

[ Melting Point ]:
10-14 °C(lit.)

[ Molecular Formula ]:
C₃H₆O₂S

[ Molecular Weight ]:
106.14400

[ Flash Point ]:
190 °F

[ Exact Mass ]:
106.00900

[ PSA ]:
76.10000

[ LogP ]:
0.38930

[ Index of Refraction ]:
n20/D 1.481(lit.)

[ Water Solubility ]:
MISCIBLE

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UF5250000

CHEMICAL NAME :: Propionic acid, 2-mercapto-

CAS REGISTRY NUMBER :: 79-42-5

BEILSTEIN REFERENCE NO. :: 0506218

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C3-H6-O2-S

MOLECULAR WEIGHT :: 106.15

WISWESSER LINE NOTATION :: SHY1&VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 700 ppm

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

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1637 No. of Facilities: 2476 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 22270 (estimated) No. of Female Employees: 16742 (estimated)

Safety Information

[ Symbol ]:

GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H314

[ Precautionary Statements ]:
P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338

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

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R22;R34

[ Safety Phrases ]:
S26-S36/37/39-S45-S25

[ RIDADR ]:
UN 2936 6.1/PG 2

[ WGK Germany ]:
1

[ RTECS ]:
UF5250000

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1

[ HS Code ]:
29309070

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

ETHYL 2-MERCAPTOPROPIONATE
3-Mercaptopropionic acid
2-(((4-methoxyphenyl)diphenylmethyl)thio)propanoic acid
Pyruvic acid
2-Amino-5-methylthiazol-4(5H)-one
2,2'-Dithiodipropionic Acid
2-Chloropropanoic acid
2-Bromopropionic Acid

DownStream

2,2,4-trimethyl-1,3-oxathiolan-5-one
2-prop-2-enylsulfanylpropanoic acid
5-Methyl-3-phenylrhodanine
2-mercaptopropanol
2-ethylsulfanylpropanoic acid
5-METHYL-2-(4-PYRIDINYL)-1,3-THIAZOL-4-OL
ETHYL4-HYDROXY-5-METHYLTHIAZOLE-2-CARBOXYLATE
2-[(3-NITRO-2-PYRIDYL)THIO]PROPANOIC ACID
5-METHYL-2-(PYRIDIN-2-YL)THIAZOL-4-OL
5-METHYL-2-(PYRIDIN-3-YL)THIAZOL-4-OL

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%

Articles

Mechanistic Scrutiny Identifies a Kinetic Role for Cytochrome b5 Regulation of Human Cytochrome P450c17 (CYP17A1, P450 17A1).

PLoS ONE 10 , e0141252, (2015)

Cytochrome P450c17 (P450 17A1, CYP17A1) is a critical enzyme in the synthesis of androgens and is now a target enzyme for the treatment of prostate cancer. Cytochrome P450c17 can exhibit either one or...

Phosphorescent quantum dots/ethidium bromide nanohybrids based on photoinduced electron transfer for DNA detection.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 140 , 479-83, (2015)

Mercaptopropionic acid-capped Mn-doped ZnS quantum dots/ethidium bromide (EB) nanohybrids were constructed for photoinduced electron transfer (PIET) and then used as a room-temperature phosphorescence...

The effect of phosphate on the nuclease activity of vanadium compounds.

J. Inorg. Biochem. 147 , 165-76, (2015)

The nuclease activity of VO(acac)2 (1, acac = acetylacetone) and its derivatives VO(hd)2 (2, hd = 3,5-heptanedione), VO(Cl-acac)2 (3, Cl-acac = 3-chloro-2,4-pentanedione), VO(Et-acac)2 (4, Et-acac = 3...

(R)-2-Mercaptopropionic acid
2-mercaptopropionic acid anilide
3-Amino-2-mercaptopropionic acid
S-benzoyl-2-mercaptopropionic acid
2-Mercaptopropionic Acid Ethyl Ester
2-Mercaptopropionic acid allyl ester
tert-Butyl (S)-6-(1-hydroxyethyl)-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate
3-(((3S,5S)-1,5-Bis(tert-butoxycarbonyl)pyrrolidin-3-yl)oxy)-5-chlorobenzoic acid
Benzyl trans-octahydro-6H-pyrido[3,4-b][1,4]thiazine-6-carboxylate 4,4-dioxide
Di-tert-butyl (2S,4S)-4-(3-bromobenzyl)pyrrolidine-1,2-dicarboxylate
Rel-(3R,4S)-4-(7-fluorochroman-6-yl)-2-oxopyrrolidine-3-carboxylic acid
(S)-(5,5-Difluoro-1-methylpiperidin-2-yl)methanamine
Ethyl (2R,3S)-3-allyl-1-((S)-1-phenylethyl)pyrrolidine-2-carboxylate
(S)-2-((tert-Butoxycarbonyl)amino)-5-oxooct-7-enoic acid
(2R)-2-Amino-2-(1-(tert-butoxycarbonyl)-2,2-dimethylpiperidin-4-yl)acetic acid
(3AR,5R,6aR)-2-(((9H-fluoren-9-yl)methoxy)carbonyl)-5-((tert-butoxycarbonyl)amino)hexahydrocyclopenta[c]pyrrole-3a(1H)-carboxylic acid

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.