Home Categories Organic Chemistry Phenylhydrazine
A6681612

Phenylhydrazine , AR,98.0% , 100-63-0

Synonym(s):
Hydrazinobenzene;Phenylhydrazine

CAS NO.:100-63-0

Empirical Formula: C6H8N2

Molecular Weight: 108.14

MDL number: MFCD00007573

EINECS: 202-873-5

Update time: 2022-07-08

PRODUCT Properties

Melting point: 18-21 °C (lit.)
Boiling point: 238-241 °C (lit.)
Density  1.098 g/mL at 25 °C (lit.)
vapor density  4.3 (vs air)
vapor pressure  <0.1 mm Hg ( 20 °C)
refractive index  n20/D 1.607(lit.)
Flash point: 192 °F
storage temp.  Store below +30°C.
solubility  Soluble in dilute acids.
pka 8.79(at 15℃)
form  Powder
color  White to slightly blue or light beige
explosive limit 1.1%(V)
Water Solubility  145 g/L (20 ºC)
Sensitive  Air & Light Sensitive
Merck  14,7293
BRN  606080
Henry's Law Constant 2.2×103 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Dielectric constant 7.2(23℃)
Exposure limits ACGIH:TLV-TWA 0.1 ppm (0.44 mg/m3)
OSHA:PEL-TWA 5 ppm (22 mg/m3)
NIOSH:REL-Ceiling 0.14 ppm [2-hr]
Stability: Stable, but may decompose in sunlight. May be air or light sensitive. Incompatible with strong oxidizing agents, metal oxides.
InChI 1S/C6H8N2/c7-8-6-4-2-1-3-5-6/h1-5,8H,7H2
InChIKey HKOOXMFOFWEVGF-UHFFFAOYSA-N
SMILES NNc1ccccc1
CAS DataBase Reference 100-63-0(CAS DataBase Reference)
NIST Chemistry Reference Hydrazine, phenyl-(100-63-0)
EPA Substance Registry System Phenylhydrazine (100-63-0)

Description and Uses

Phenylhydrazine is used in the manufactureof dyes and pharmaceuticals; as a stabilizerfor explosive; as a reagent for aldehydes,ketones, and sugars in chemical analysis; andin organic synthesis.

Safety

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H310-H301+H331-H315-H319-H370-H372-H317-H341-H350-H400-H227
Precautionary statements  P501-P273-P272-P270-P262-P202-P260-P210-P201-P271-P264-P280-P370+P378-P391-P337+P313-P305+P351+P338-P308+P311-P361+P364-P333+P313-P301+P310+P330-P302+P352+P310-P304+P340+P311-P403+P233-P403+P235-P405
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  T,N
Risk Statements  45-23/24/25-36/38-43-48/23/24/25-50-68
Safety Statements  53-45-61
RIDADR  UN 2572
OEL Ceiling: 0.14 ppm (0.6 mg/m3) [2-hr] [skin]
WGK Germany  3
RTECS  MV8925000
8-10-23
Autoignition Temperature 345 °F
TSCA  TSCA listed
HS Code  2928 00 90
HazardClass  6.1
PackingGroup  II
Storage Class 6.1A - Combustible, acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Carc. 1B
Eye Irrit. 2
Muta. 2
Skin Irrit. 2
Skin Sens. 1
STOT RE 1
Hazardous Substances Data 100-63-0(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 188 mg/kg
IDLA 15 ppm
REACH Registrations Active
Limited Quantities 0.5 Kg (solid)
Excepted Quantities Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml)

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