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Name	1,3-Butylene dimethacrylate	EINECS	N/A
CAS No.	63869-10-3	Density	0.919g/cm³
PSA	26.30000	LogP	2.02940
Solubility	N/A	Melting Point	N/A
Formula	C8H12 O2	Boiling Point	173.6°C at 760 mmHg
Molecular Weight	226.30	Flash Point	57.2°C
Transport Information	N/A	Appearance	N/A
Safety	Moderately toxic by intraperitoneal route. Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	2-Propenoicacid, 2-methyl-, 2-methyl-1-propenyl ester (9CI)

1,3-Butylene dimethacrylate Chemical Properties

IUPAC Name: 2-Methylprop-1-enyl 2-methylprop-2-enoate
Molecular Formula: C₈H₁₂O₂
Molecular Weight: 140.18
Freely Rotating Bonds: 3
Polar Surface Area: 26.3 Å²
Index of Refraction: 1.442
Molar Refractivity: 40.35 cm³
Molar Volume: 152.3 cm³
Polarizability: 15.99 ×10^-24cm³
Surface Tension: 25.8 dyne/cm
Density: 0.919 g/cm³
Flash Point: 57.2 °C
Enthalpy of Vaporization: 41 kJ/mol
Boiling Point: 173.6 °C at 760 mmHg
Vapour Pressure: 1.26 mmHg at 25°C
The Cas Register Number of 1,3-Butylene dimethacrylate is 63869-10-3 .The chemical synonyms of 1,3-Butylene dimethacrylate (CAS NO.63869-10-3) are Methacrylic acid, 3-methyl-1,3-propylene ester ; Methacrylic acid, isobutylene ester and 2-Methylprop-1-enyl 2-methylprop-2-enoate .The molecular structure of 1,3-Butylene dimethacrylate (CAS NO.63869-10-3) is.

1,3-Butylene dimethacrylate Uses

1,3-Butylene dimethacrylate (CAS NO.63869-10-3) is used in organic synthesis .

1,3-Butylene dimethacrylate Toxicity Data With Reference

1.		orl-rat LDLo:15 g/kg		34ZIAG Toxicology of Drugs and Chemicals ,Deichmann, W.B.,New York, NY.: Academic Press, Inc.,1969,75.
2.		ipr-mus LD50:3598 mg/kg		JPMSAE Journal of Pharmaceutical Sciences. 62 (1973),778.

1,3-Butylene dimethacrylate Safety Profile

Moderately toxic by intraperitoneal route. Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes: Irritant Xi
Risk Statements: 36/37/38-43
R36/37/38: Irritating to eyes, respiratory system and skin.
R43: May cause sensitization by skin contact.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 1

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