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1135-40-6

Name N-Cyclohexyl-3-aminopropanesulfonic acid
CAS 1135-40-6
EINECS(EC#) 214-492-1
Molecular Formula C9H19NO3S
MDL Number MFCD00003837
Molecular Weight 221.32
MOL File 1135-40-6.mol
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Chemical Properties

Appearance White/clear crystalline powder
Melting point  >300 °C(lit.)
density  1.1809 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.5250 (estimate)
Fp  >110℃
storage temp.  Store at RT.
solubility  H2O: 0.5 M at 20 °C, clear
form  Powder/Solid
color  White
Odor Odorless
PH 3.0-7.0 (20℃, 0.5M in H2O)
PH Range 3 - 7
pka 10.4(at 25℃)
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  9 g/100 mL (20 ºC)
λmax λ: 260 nm Amax: ≤0.04
λ: 280 nm Amax: ≤0.04
Merck  14,1767
BRN  2835588
LogP 0.3 at 25℃
CAS DataBase Reference 1135-40-6(CAS DataBase Reference)
EPA Substance Registry System 1135-40-6(EPA Substance)
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Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R36/38:Irritating to eyes and skin .
R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
R20/21/22:Harmful 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 .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S37/39:Wear suitable gloves and eye/face protection .
S24/25:Avoid contact with skin and eyes .
S22:Do not breathe dust .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  TZ6395000
F  34
TSCA  Yes
HS Code  29213000

Hazard Information

Material Safety Data Sheet(MSDS)

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