.β.-2-Thienylalanine
Names
[ CAS No. ]:
139-86-6
[ Name ]:
.β.-2-Thienylalanine
[Synonym ]:
2-thiophenealanine
MFCD00077166
3-(2-thienyl)alanine
EINECS 205-378-2
B-(2-THIENYL)-D-ALANINE
2-thienylalanine
Chemical & Physical Properties
[ Density]:
1.355g/cm3
[ Boiling Point ]:
373.776ºC at 760 mmHg
[ Molecular Formula ]:
C7H9NO2S
[ Molecular Weight ]:
171.21700
[ Flash Point ]:
179.853ºC
[ Exact Mass ]:
171.03500
[ PSA ]:
91.56000
[ LogP ]:
1.40280
[ Vapour Pressure ]:
0mmHg at 25°C
[ Index of Refraction ]:
1.631
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XN0290000
- CHEMICAL NAME :
- 2-Thiophenepropionic acid, alpha-amino-
- CAS REGISTRY NUMBER :
- 139-86-6
- LAST UPDATED :
- 199504
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C7-H9-N-O2-S
- MOLECULAR WEIGHT :
- 171.23
- WISWESSER LINE NOTATION :
- T5SJ B1YZVQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 4800 mg/kg
- SEX/DURATION :
- female 10-12 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - delayed effects
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Microorganism - not otherwise specified
- DOSE/DURATION :
- 100 mg/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 12,349,1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2613 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 522 (estimated) No. of Female Employees: 261 (estimated)
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26;S36
[ RIDADR ]:
NONH for all modes of transport
[ RTECS ]:
XN0290000
[ HS Code ]:
2934999090
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%
Articles
Biosci. Biotechnol. Biochem. 65(9) , 2007-15, (2001)
To invent a functional natto promoting bone formation, the construction of a strain with high productivity of vitamin K2 (menaquinone-7: MK-7), which is important in the carboxylation of a kind of bon...
Crit. Rev. Microbiol 9(1) , 45-100, (1981)
We will be concerned with the two major differentiated cell types of filamentous cyanobacteria--the heterocyst and the akinete. The former is generally accepted to be the site of aerobic nitrogen fixa...
Antonie van Leeuwenhoek 45(4) , 531-46, (1979)
Mice fed beta-2-thienylalanine (beta-2-T) by oesophageal tube were no more susceptible to gastrointestinal tract colonization by Salmonella typhimurium or Shigella flexneri III than control mice fed w...