The 2-Thienyllithium, with the CAS registry number 2786-07-4, is also known as Lithium, 2-thienyl-. It belongs to the product categories of Organolithium; Organometallic Reagents; Others. Its EINECS number is 220-504-6. This chemical's molecular formula is C₄H₃LiS and formula weight is 90.07. What's more, its systematic name is thiophen-2-yllithium. It is stable at common pressure and temperature. What's more, it should be sealed and stored in a cool and dry place.

Uses of Benzoic acid, 4-chloro-, butyl ester: it can be used to produce 2-chloro-4-(2-thienyl)quinazoline at the ambient temperature. It will need solvent diethyl ether with the reaction time of 1 hour. The yield is about 76%.

When you are using this chemical, please be cautious about it as the following:
It is highly flammable, so you should keep it away from sources of ignition - No smoking. It will react violently with water, liberating extremely flammable gases. It may form explosive peroxides. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. You must take off immediately all contaminated clothing. When using it, you need wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: [Li]c1cccs1
(2)InChI: InChI=1S/C4H3S.Li/c1-2-4-5-3-1;/h1-3H;
(3)InChIKey: LNMZIBGBEOKNEI-UHFFFAOYSA-N