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Key Documents

Safety Information

8.07246

Sigma-Aldrich

1,4-Phenylenediamine

for synthesis

Synonym(s):

1,4-Phenylenediamine

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About This Item

Empirical Formula (Hill Notation):
C6H8N2
CAS Number:
Molecular Weight:
108.14
MDL number:
UNSPSC Code:
12352116
EC Index Number:
203-404-7
NACRES:
NA.22

vapor pressure

0.01 hPa ( 20 °C)

Quality Level

Assay

≥98.0% (GC)

form

solid

autoignition temp.

567 °C

potency

80 mg/kg LD50, oral (Rat)
>7940 mg/kg LD50, skin (Rabbit)

pH

9 (20 °C, 50 g/L in H2O)

bp

267 °C/1013 hPa

mp

139-141 °C

transition temp

flash point 156 °C

density

1.135 g/cm3 at 20 °C

bulk density

600 kg/m3

storage temp.

2-30°C

InChI

1S/C6H8N2/c7-5-1-2-6(8)4-3-5/h1-4H,7-8H2

InChI key

CBCKQZAAMUWICA-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Sens. 1 - STOT SE 1 Oral

Storage Class Code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

230.0 °F - closed cup

Flash Point(C)

110 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

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