107-96-0 3-mercaptopropionic Acid

Safety Information

Statements

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)

FEMA 4587 | 3-MERCAPTOPROPIONIC ACID

refractive index n20/D 1.492(lit.)

Flash point:201 °F

storage temp. Store below +30°C.

solubility Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)

pkapK1:;pK2:10.84(SH) (25°C)

form Crystalline Powder, Crystals, and/or Chunks

color White

Specific Gravity1.218

PH2 (120g/l, H2O, 20℃)

Odorsulfurous roasted

Odor Typesulfurous

explosive limit1.60%(V)

Water Solubility soluble

Sensitive Air Sensitive & Hygroscopic

JECFA Number1936

BRN 773807

Stability:Air Sensitive, Hygroscopic

InChIKeyDKIDEFUBRARXTE-UHFFFAOYSA-N

LogP-2.3 at 22℃

Symbol(GHS)

GHS05,GHS06

Signal word Danger

Hazard statements H290-H301-H314-H332

Precautionary statements P234-P261-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338

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 Temperature662 °F

TSCA Yes

HazardClass 8

PackingGroup III

HS Code 29309070

ToxicityLD50 orally in Rabbit: 96 mg/kg