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A2283012

Crotonic acid , 98% , 107-93-7

CAS NO.:107-93-7

Empirical Formula: C4H6O2

Molecular Weight: 86.09

MDL number: MFCD00002701

EINECS: 203-533-9

Pack Size Price Stock Quantity
25G RMB23.20 In Stock
100G RMB33.60 In Stock
250g RMB71.20 In Stock
500G RMB135.20 In Stock
2.5KG RMB626.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 70-72 °C (lit.)
Boiling point: 180-181 °C (lit.)
Density  1.027 g/mL at 25 °C (lit.)
vapor density  2.97 (vs air)
vapor pressure  0.19 mm Hg ( 20 °C)
FEMA  3908 | (E)-2-BUTENOIC ACID
refractive index  1.4228
Flash point: 190 °F
storage temp.  Store below +30°C.
solubility  H2O: soluble
pka 4.69(at 25℃)
form  Crystalline Flakes
color  White to light yellow
PH 3 (10g/l, H2O, 20℃)
Odor at 1.00 %. milky
Odor Type milky
explosive limit 15.1%, 171°F
Water Solubility  94 g/L (25 ºC)
Merck  14,2597
JECFA Number 1371
BRN  1719943
InChIKey LDHQCZJRKDOVOX-NSCUHMNNSA-N
LogP 0.85 at 25℃

Description and Uses

trans-Crotonic acid is used in the copolymerization of crotonic acid hydrogel systems by using gamma-rays. The crosslinked copolymeric crotonic acid hydrogels release fertilizers and drugs that help to prevent environmental pollution.

Safety

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338
Hazard Codes  C,N,Xi
Risk Statements  21/22-34-50/53-36/37/38
Safety Statements  26-36/37/39-45-61-37/39
RIDADR  UN 2823 8/PG 3
WGK Germany  3
RTECS  GQ2900000
Autoignition Temperature 744 °F
HazardClass  8
PackingGroup  III
HS Code  29161940
Toxicity LD50 orally in rats: 1.0 g/kg (Smyth, Carpenter)

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