m-Xylylenediamine , 99% , 1477-55-0

Synonym(s):
α,α′-Diamino-m-xylene;1,?3-?Benzenedimethanamine;1,3-Bis(aminomethyl)benzene;m-XDA

CAS NO.：1477-55-0

Empirical Formula: C8H12N2

Molecular Weight: 136.19

MDL number: MFCD00008119

EINECS: 216-032-5

PRODUCT Properties

• Melting point: 14°C
• Boiling point: 265 °C745 mm Hg(lit.)
• Density: 1.032 g/mL at 25 °C(lit.)
• vapor pressure: 15 mm Hg ( 145 °C)
• refractive index: n20/D 1.571(lit.)
• Flash point: >230 °F
• solubility: Chloroform (Slightly), Methanol (Slightly)
• pka: 9.37±0.10(Predicted)
• form: Liquid
• color: Clear slightly yellow
• Water Solubility: Miscible
• BRN: 1099911
• LogP: 0.18 at 25℃

Description and Uses

m-Xylene-α,α0-diamine is a colorless liquid.Molecular weight=136.22; Specific gravity (H2O:1)=1.032 at 25℃; Boiling point = 247.2℃; Freezing/Meltingpoint =15℃; Vapor pressure = 0.03 mmHg at 25℃; Flashpoint = 117℃. Hazard Identification (based on NFPA-704M Rating System): Health 3, Flammability 0, Reactivity 0.Soluble in water.

m-Xylylenediamine can be used:

• As a monomer for the synthesis of poly(vinylogous urethane) vitrimers.
• As a starting material for the synthesis of carbamate-protected multisubstituted bis-guanidine.
• For the synthesis of polyamides by catalytic dehydrogenation with diols.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302+H332-H314-H317-H412
• Precautionary statements: P273-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
• Hazard Codes: T,C
• Risk Statements: 21/22-23-34-43-52/53-20/22
• Safety Statements: 26-36/37/39-45-61-28A
• OEL: Ceiling: 0.1 mg/m3 [skin]
• RIDADR: UN 2735 8/PG 2
• WGK Germany: 2
• RTECS: PF8970000
• F: 2-9
• HazardClass: 8
• PackingGroup: II
• HS Code: 29215900
• Toxicity: rabbit,LD50,skin,2gm/kg (2000mg/kg),"Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 5, Pg. 638, 1986.