UNII:69G298U39K

Names

[ CAS No. ]:
4532-64-3

[ Name ]:
UNII:69G298U39K

[Synonym ]:
Butane-2,3-dithiol
EINECS 224-870-8
UNII:69G298U39K
2,3-Dimercaptobutane
2,3-Butanedithiol
MFCD00010024

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
168.4±13.0 °C at 760 mmHg

[ Molecular Formula ]:
C₄H₁₀S₂

[ Molecular Weight ]:
122.252

[ Flash Point ]:
56.8±15.1 °C

[ Exact Mass ]:
122.022392

[ PSA ]:
77.60000

[ LogP ]:
2.00

[ Vapour density ]:
>1 (vs air)

[ Vapour Pressure ]:
2.1±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.500

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226-H315-H319-H335

[ Precautionary Statements ]:
P210-P305 + P351 + P338-P370 + P378

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
S16-S26

[ RIDADR ]:
UN 3336 3/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3.2

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%