621-30-7

Name 3-Methylphenyl isothiocyanate
CAS 621-30-7
EINECS(EC#) 210-677-6
Molecular Formula C8H7NS
MDL Number MFCD00004807
Molecular Weight 149.21
MOL File 621-30-7.mol
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Chemical Properties

Appearance CLEAR FAINTLY YELLOW LIQUID
Melting point  239 °C
Boiling point  243 °C (lit.)
density  1.103 g/mL at 25 °C(lit.)
refractive index  n20/D 1.6328(lit.)
Fp  222 °F
storage temp.  Store below +30°C.
form  clear liquid
color  Light orange to Yellow to Green
Specific Gravity 1.103
Water Solubility  MAY DECOMPOSE
Sensitive  Moisture Sensitive
BRN  878488
InChI 1S/C8H7NS/c1-7-3-2-4-8(5-7)9-6-10/h2-5H,1H3
InChIKey BDPQUWSFKCFOST-UHFFFAOYSA-N
SMILES Cc1cccc(c1)N=C=S
CAS DataBase Reference 621-30-7(CAS DataBase Reference)
NIST Chemistry Reference M-tolyl isothiocyanate(621-30-7)

Safety Data

Hazard Codes  Xn,T
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R42/43:May cause sensitization by inhalation and skin contact .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  2206
WGK Germany  3
HazardClass  6.1
PackingGroup  III
HS Code  29309090
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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