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A4736712

Hexamethylenetetramine , ≥99.5%(with dry base) , 100-97-0

Synonym(s):
Hexamethylenetetramine;Hexamine;Methenamine;Urotropine;Hexamethylenetetramine, Hexamine, Formin, Urotropin

CAS NO.:100-97-0

Empirical Formula: C6H12N4

Molecular Weight: 140.19

MDL number: MFCD00006895

EINECS: 202-905-8

Update time: 2022-07-08

PRODUCT Properties

Melting point: 280 °C (subl.) (lit.)
Boiling point: 246.7°C (rough estimate)
Density  1.33
vapor density  4.9 (vs air)
vapor pressure  <0.01 mm Hg ( 20 °C)
refractive index  1.4260 (estimate)
Flash point: 482 °F
storage temp.  Store below +30°C.
solubility  H2O: 1 M at 20 °C, clear, colorless
form  Solid
pka 5.1(at 25℃)
color  white
Odor Odorless
PH 7-10 (100g/l, H2O, 20℃)
Water Solubility  895 g/L (20 ºC)
Sensitive  Hygroscopic
Merck  14,5966
Sublimation  263-295 ºC
BRN  2018
Stability: Stable. Incompatible with strong acids, strong oxidizing agents.
LogP -2.18--2 at 20℃

Description and Uses

Hexamethylenetetramine is a hardener in epoxy resins of the bisphenol A type and can also be used as an anticorrosive agent. It is a sensitizing agent in ceramics workers.

Hexamethylenetetramine is a versatile reagent in organic synthesis. It is used in the Duff reaction, the Sommelet reaction, and in the Delepine reaction.

Safety

Symbol(GHS) 
GHS02,GHS07
Signal word  Warning
Hazard statements  H228-H317
Precautionary statements  P210-P240-P241-P261-P280-P302+P352
Hazard Codes  F,Xn,Xi
Risk Statements  11-42/43-43
Safety Statements  16-22-24-37
RIDADR  UN 1328 4.1/PG 3
WGK Germany  1
RTECS  MN4725000
9-23
Autoignition Temperature 770 °F
TSCA  Yes
HS Code  2933 69 40
HazardClass  4.1
PackingGroup  III
Toxicity LD50 orally in Rabbit: 9200 mg/kg

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