MES
Suppliers
Names
[ CAS No. ]:
4432-31-9
[ Name ]:
MES
[Synonym ]:
MES HYDRAT
2-Morpholinoethanesulfonic acid
MES ANHYDROUS
2-(morpholin-4-yl)ethanesulfonic acid
MES,ULTRAPURE
mes solution
2-(N-Morpholino)ethanesulfonic acid
MOPS solution
MFCD00006181
morpholino ethane sulfonic acid
MES hydrate
2-(N-Morpholino)ethanesulfonic acid (MES)
surfactant MES
2-(4-Morpholinyl)ethanesulfonic acid
2-(4-Morpholino)ethanesulfonic acid
MES
4-Morpholineethanesulfonic acid
2-(N-Morpholino)ethanesulfonic acid,4-Morpholineethanesulfonic acid
EINECS 224-632-3
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Melting Point ]:
>300 °C(lit.)
[ Molecular Formula ]:
C6H13NO4S
[ Molecular Weight ]:
195.237
[ Exact Mass ]:
195.056534
[ PSA ]:
75.22000
[ LogP ]:
-2.13
[ Index of Refraction ]:
1.517
[ Storage condition ]:
Store at RT.
[ Stability ]:
Stable. Incompatible with strong oxidizing agents.
[ Water Solubility ]:
H2O: 0.5 M at 20 °C, clear
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QE3479500
- CHEMICAL NAME :
- 4-Morpholineethanesulfonic acid
- CAS REGISTRY NUMBER :
- 4432-31-9
- BEILSTEIN REFERENCE NO. :
- 0141319
- LAST UPDATED :
- 199706
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C6-H13-N-O4-S
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- >316 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6845 No. of Facilities: 257 (estimated) No. of Industries: 1 No. of Occupations: 6 No. of Employees: 5949 (estimated) No. of Female Employees: 4797 (estimated)
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
S26-S36-S24/25-S22
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
1
[ RTECS ]:
QE9104530
[ HS Code ]:
29349990
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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