3770-97-6

Name 2-Diazo-1-naphthol-5-sulfonyl chloride
CAS 3770-97-6
EINECS(EC#) 223-211-1
Molecular Formula C10H7ClN2O3S
MDL Number MFCD00027381
Molecular Weight 270.69
MOL File 3770-97-6.mol
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Chemical Properties

Melting point  139 °C (decomp)
density  1.57[at 20℃]
vapor pressure  0Pa at 25℃
solubility  Chloroform (Sparingly), DMSO (Slightly)
form  Solid
color  Very Dark Yellow
Water Solubility  4.4g/L at 20℃
InChI InChI=1S/C10H7ClN2O3S/c11-17(15,16)9-3-1-2-7-6(9)4-5-8(13-12)10(7)14/h1-5,10,14H
InChIKey FALJDJGJWQSYBM-UHFFFAOYSA-N
SMILES C1(O)C2=C(C(S(Cl)(=O)=O)=CC=C2)C=CC1=[N+]=[N-]
LogP 0.3 at 20℃
CAS DataBase Reference 3770-97-6(CAS DataBase Reference)
EPA Substance Registry System 3770-97-6(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P261-P280-P305+P351+P338-P304+P340
Risk Statements 
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  3222
TSCA  TSCA listed
REACH Registrations Active
HazardClass  4.1
PackingGroup  III

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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