Tert-Butyl Acetoacetate 1694-31-1 T-BAA
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Tert-Butyl Acetoacetate 1694-31-1 T-BAA

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Colorless, odorless, transparent liquid; slightly soluble in water; soluble in xylene; molecular weight 158.195; melting point (°C) -38; boiling point (°C) 190; relative density (water = 1) 0.97; flash point (°C) 76.
  • 1694-31-1

  • Boss Chemical

  • 1694-31-1

tert-Butyl acetoacetate Basic information
Product Name: tert-Butyl acetoacetate
CAS: 1694-31-1
MF: C8H14O3
MW: 158.2
EINECS: 216-904-5
Mol File: 1694-31-1.mol
tert-Butyl acetoacetate Chemical Properties
Melting point -38 °C (lit.)
Boiling point 71-72 °C/11 mmHg (lit.)
density 0.954 g/mL at 25 °C (lit.)
vapor pressure 79.32Pa at 25℃
refractive index n20/D 1.419
Fp 150 °F
storage temp. -20°C
solubility 9g/l
pka 10.71±0.46(Predicted)
form Liquid
color clear
PH 5.7 (9g/l, H2O, 20℃)
biological source rabbit
explosive limit 1.1%(V)
Water Solubility Soluble in water (9g/L).
BRN 1680303
InChIKey JKUYRAMKJLMYLO-UHFFFAOYSA-N
LogP 0.67-1.41 at 20℃
CAS DataBase Reference 1694-31-1(CAS DataBase Reference)
NIST Chemistry Reference Butanoic acid, 3-oxo-, 1,1-dimethylethyl ester(1694-31-1)
EPA Substance Registry System tert-Butyl acetoacetate (1694-31-1)

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  • Specifications & technical advantages: 
    Higher main content and lower impurity levels; batch-to-batch stability; better solubility, particle size, and flowability, facilitating downstream processes.​​​​​​​
  • Quality system advantages: 
    Certification list - ISO 9001, REACH registration number, FDA, Kosher, Halal; each batch comes with a COA, supporting third-party testing (SGS, etc.); full traceability.​​​​​​​
  • Supply chain advantages: 
    Own factory/integrated production; annual production capacity is at full capacity, with plans to expand production; some stock is available for immediate delivery; delivery time is clear.
Transportation
1
Packaging & Loading
25 kg bags with inner PE liner, 40 bags per pallet (1 MT),  shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.
2
Shipping
Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days.  Available terms: FOB Qingdao / CIF / DDP.
3
Dangerous goods
Classified as UN, Class, Packing Group; we provide full DG documentation and comply with IMDG for all ocean shipments.
4
Documents
Commercial invoice, packing list, bill of lading, COA, SDS, and certificate of origin are included with every shipment.
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