CAS
NO. |
619-05-6 |
|
EINECS
NO. |
210-577-2 |
FORMULA |
(H2N)2C6H3COOH |
MOL
WT. |
152.15 |
H.S.
CODE
|
|
TOXICITY |
|
SYNONYMS |
3,4-Diaminobenzoesaeure; Acide
3,4-diaminobenzoïque; |
ácido 3,4-diaminobenzoico; |
DERIVATION |
|
CLASSIFICATION
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
yellowish
to brown crystalline powder |
MELTING
POINT |
210
C (Decomposes) |
BOILING
POINT |
|
SPECIFIC
GRAVITY |
|
SOLUBILITY
IN WATER |
2.2
g/l |
pH |
|
VAPOR
DENSITY |
|
AUTOIGNITION
|
|
NFPA
RATINGS
|
Health: 2; Flammability: 0; Reactivity: 0 |
REFRACTIVE
INDEX
|
|
FLASH
POINT |
|
STABILITY |
Stable
under ordinary conditions. Moisture sensitive |
GENERAL
DESCRIPTION & APPLICATIONS
|
Benzoic acid substituted with two amino groups.
There are six isomers.
- 2,3-Diaminobenzoic acid (CAS
RN:
611-03-0)
- 2,4-Diaminobenzoic acid
(CAS RN: 603-81-6)
- 2,5-Diaminobenzoic acid
(CAS RN: 610-74-2)
- 2,6-Diaminobenzoic acid
(CAS RN: 102000-59-9)
- 3,4-Diaminobenzoic acid (CAS
RN:
619-05-6)
- 3,5-Diaminobenzoic acid (CAS
RN:
535-87-5)
They
are used in used in dye and other chemical making.
|
SALES
SPECIFICATION |
APPEARANCE
|
whit
yellowish crystalline solid |
ASSAY |
99.0%
min |
TRANSPORTATION |
PACKING |
|
HAZARD
CLASS |
|
UN
NO. |
|
OTHER
INFORMATION |
Hazard Symbols: XI, Risk Phrases: 36/37/38,
Safety Phrases:
26-36 |