2,2-Dimethylbenzo-1,3-dioxol-5-amine
[CAS# 6324-89-6]

Identification

• Name: 2,2-Dimethylbenzo-1,3-dioxol-5-amine
• Synonyms: 3,4-Isopropylidenedioxyaniline; 5-Amino-2,2-dimethyl-1,3-benzodioxole; NSC 31736
• Molecular Formula: C₉H₁₁NO₂
• Molecular Weight: 165.19
• CAS Registry Number: 6324-89-6
• EC Number: 815-929-4

Properties

• Solubility: Slightly soluble (1.2 g/L) (25 ºC), Calc.^*
• Density: 1.169±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 170.5-172 ºC^**
• Boiling point: 138-144 ºC (12 Torr)^***
• Refractive index: 1.5520 (20 ºC)^**
• Flash point: 126.3±31.5 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Cole, Edward R.; Australian Journal of Chemistry 1980, V33(3), P675-80.

^*** Balsiger, R. W.; Helvetica Chimica Acta 1953, V36, P708-12.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H332
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H312